4345647580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{47041}}^1$

素因数の和:47230

約数の個数: 48

約数和(自身を含む): 9483667200

約数和(自身を除く): 5138019620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 298, 310, 596, 620, 745, 1490, 2980, 4619, 9238, 18476, 23095, 46190, 47041, 92380, 94082, 188164, 235205, 470410, 940820, 1458271, 2916542, 5833084, 7009109, 7291355, 14018218, 14582710, 28036436, 29165420, 35045545, 70091090, 140182180, 217282379, 434564758, 869129516, 1086411895, 2172823790, 4345647580]

約数ペア:

[(1, 4345647580), (2, 2172823790), (4, 1086411895), (5, 869129516), (10, 434564758), (20, 217282379), (31, 140182180), (62, 70091090), (124, 35045545), (149, 29165420), (155, 28036436), (298, 14582710), (310, 14018218), (596, 7291355), (620, 7009109), (745, 5833084), (1490, 2916542), (2980, 1458271), (4619, 940820), (9238, 470410), (18476, 235205), (23095, 188164), (46190, 94082), (47041, 92380)]