1249403740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{32251}}^1$

素因数の和:32422

約数の個数: 48

約数和(自身を含む): 2844626400

約数和(自身を除く): 1595222660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 32251, 38740, 64502, 129004, 161255, 322510, 419263, 645020, 838526, 1677052, 2096315, 4192630, 4805399, 8385260, 9610798, 19221596, 24026995, 48053990, 62470187, 96107980, 124940374, 249880748, 312350935, 624701870, 1249403740]

約数ペア:

[(1, 1249403740), (2, 624701870), (4, 312350935), (5, 249880748), (10, 124940374), (13, 96107980), (20, 62470187), (26, 48053990), (52, 24026995), (65, 19221596), (130, 9610798), (149, 8385260), (260, 4805399), (298, 4192630), (596, 2096315), (745, 1677052), (1490, 838526), (1937, 645020), (2980, 419263), (3874, 322510), (7748, 161255), (9685, 129004), (19370, 64502), (32251, 38740)]