8248889090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1564

約数の個数: 128

約数和(自身を含む): 17620872192

約数和(自身を除く): 9371983102

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 43, 61, 65, 85, 86, 122, 130, 170, 215, 221, 305, 430, 442, 559, 610, 731, 793, 1037, 1105, 1118, 1423, 1462, 1586, 2074, 2210, 2623, 2795, 2846, 3655, 3965, 5185, 5246, 5590, 7115, 7310, 7930, 9503, 10370, 13115, 13481, 14230, 18499, 19006, 24191, 26230, 26962, 34099, 36998, 44591, 47515, 48382, 61189, 67405, 68198, 86803, 89182, 92495, 95030, 120955, 122378, 134810, 170495, 173606, 184990, 222955, 241910, 305945, 314483, 340990, 434015, 445910, 579683, 611890, 628966, 795457, 868030, 1040213, 1128439, 1159366, 1475651, 1572415, 1590914, 2080426, 2256878, 2898415, 2951302, 3144830, 3732529, 3977285, 5201065, 5642195, 5796830, 7378255, 7465058, 7954570, 10402130, 11284390, 13522769, 14756510, 18662645, 19183463, 27045538, 37325290, 38366926, 48522877, 63452993, 67613845, 95917315, 97045754, 126905986, 135227690, 191834630, 242614385, 317264965, 485228770, 634529930, 824888909, 1649777818, 4124444545, 8248889090]

約数ペア:

[(1, 8248889090), (2, 4124444545), (5, 1649777818), (10, 824888909), (13, 634529930), (17, 485228770), (26, 317264965), (34, 242614385), (43, 191834630), (61, 135227690), (65, 126905986), (85, 97045754), (86, 95917315), (122, 67613845), (130, 63452993), (170, 48522877), (215, 38366926), (221, 37325290), (305, 27045538), (430, 19183463), (442, 18662645), (559, 14756510), (610, 13522769), (731, 11284390), (793, 10402130), (1037, 7954570), (1105, 7465058), (1118, 7378255), (1423, 5796830), (1462, 5642195), (1586, 5201065), (2074, 3977285), (2210, 3732529), (2623, 3144830), (2795, 2951302), (2846, 2898415), (3655, 2256878), (3965, 2080426), (5185, 1590914), (5246, 1572415), (5590, 1475651), (7115, 1159366), (7310, 1128439), (7930, 1040213), (9503, 868030), (10370, 795457), (13115, 628966), (13481, 611890), (14230, 579683), (18499, 445910), (19006, 434015), (24191, 340990), (26230, 314483), (26962, 305945), (34099, 241910), (36998, 222955), (44591, 184990), (47515, 173606), (48382, 170495), (61189, 134810), (67405, 122378), (68198, 120955), (86803, 95030), (89182, 92495)]