47912930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 50064670

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 71, 130, 142, 145, 179, 290, 355, 358, 377, 710, 754, 895, 923, 1790, 1846, 1885, 2059, 2327, 3770, 4118, 4615, 4654, 5191, 9230, 10295, 10382, 11635, 12709, 20590, 23270, 25418, 25955, 26767, 51910, 53534, 63545, 67483, 127090, 133835, 134966, 165217, 267670, 330434, 337415, 368561, 674830, 737122, 826085, 1652170, 1842805, 3685610, 4791293, 9582586, 23956465, 47912930]

約数ペア:

[(1, 47912930), (2, 23956465), (5, 9582586), (10, 4791293), (13, 3685610), (26, 1842805), (29, 1652170), (58, 826085), (65, 737122), (71, 674830), (130, 368561), (142, 337415), (145, 330434), (179, 267670), (290, 165217), (355, 134966), (358, 133835), (377, 127090), (710, 67483), (754, 63545), (895, 53534), (923, 51910), (1790, 26767), (1846, 25955), (1885, 25418), (2059, 23270), (2327, 20590), (3770, 12709), (4118, 11635), (4615, 10382), (4654, 10295), (5191, 9230)]