4400835985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 7437588480

約数和(自身を除く): 3036752495

約数列:

[1, 5, 7, 13, 17, 23, 29, 35, 65, 85, 91, 115, 119, 145, 161, 203, 221, 299, 377, 391, 455, 493, 595, 667, 805, 853, 1015, 1105, 1495, 1547, 1885, 1955, 2093, 2465, 2639, 2737, 3335, 3451, 4265, 4669, 5083, 5971, 6409, 7735, 8671, 10465, 11089, 11339, 13195, 13685, 14501, 17255, 19619, 23345, 24737, 25415, 29855, 32045, 35581, 43355, 44863, 55445, 56695, 60697, 72505, 77623, 79373, 98095, 101507, 123685, 137333, 147407, 173159, 177905, 188513, 224315, 255047, 303485, 321581, 333523, 388115, 396865, 420529, 507535, 568951, 686665, 737035, 865795, 942565, 1031849, 1275235, 1319591, 1607905, 1667615, 1785329, 2102645, 2251067, 2334661, 2844755, 2943703, 3982657, 4335799, 5159245, 5466877, 6597955, 7396363, 8926645, 9672167, 11255335, 11673305, 14718515, 19913285, 21678995, 27334385, 30350593, 36981815, 38268139, 48360835, 51774541, 67705169, 125738171, 151752965, 191340695, 258872705, 338525845, 628690855, 880167197, 4400835985]

約数ペア:

[(1, 4400835985), (5, 880167197), (7, 628690855), (13, 338525845), (17, 258872705), (23, 191340695), (29, 151752965), (35, 125738171), (65, 67705169), (85, 51774541), (91, 48360835), (115, 38268139), (119, 36981815), (145, 30350593), (161, 27334385), (203, 21678995), (221, 19913285), (299, 14718515), (377, 11673305), (391, 11255335), (455, 9672167), (493, 8926645), (595, 7396363), (667, 6597955), (805, 5466877), (853, 5159245), (1015, 4335799), (1105, 3982657), (1495, 2943703), (1547, 2844755), (1885, 2334661), (1955, 2251067), (2093, 2102645), (2465, 1785329), (2639, 1667615), (2737, 1607905), (3335, 1319591), (3451, 1275235), (4265, 1031849), (4669, 942565), (5083, 865795), (5971, 737035), (6409, 686665), (7735, 568951), (8671, 507535), (10465, 420529), (11089, 396865), (11339, 388115), (13195, 333523), (13685, 321581), (14501, 303485), (17255, 255047), (19619, 224315), (23345, 188513), (24737, 177905), (25415, 173159), (29855, 147407), (32045, 137333), (35581, 123685), (43355, 101507), (44863, 98095), (55445, 79373), (56695, 77623), (60697, 72505)]