190090653640

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1\times {\mathrm{20233}}^1$

素因数の和:21266

約数の個数: 64

約数和(自身を含む): 429588054000

約数和(自身を除く): 239497400360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 673, 698, 1346, 1396, 1745, 2692, 2792, 3365, 3490, 5384, 6730, 6980, 13460, 13960, 20233, 26920, 40466, 80932, 101165, 161864, 202330, 234877, 404660, 469754, 809320, 939508, 1174385, 1879016, 2348770, 4697540, 7061317, 9395080, 13616809, 14122634, 27233618, 28245268, 35306585, 54467236, 56490536, 68084045, 70613170, 108934472, 136168090, 141226340, 272336180, 282452680, 544672360, 4752266341, 9504532682, 19009065364, 23761331705, 38018130728, 47522663410, 95045326820, 190090653640]

約数ペア:

[(1, 190090653640), (2, 95045326820), (4, 47522663410), (5, 38018130728), (8, 23761331705), (10, 19009065364), (20, 9504532682), (40, 4752266341), (349, 544672360), (673, 282452680), (698, 272336180), (1346, 141226340), (1396, 136168090), (1745, 108934472), (2692, 70613170), (2792, 68084045), (3365, 56490536), (3490, 54467236), (5384, 35306585), (6730, 28245268), (6980, 27233618), (13460, 14122634), (13960, 13616809), (20233, 9395080), (26920, 7061317), (40466, 4697540), (80932, 2348770), (101165, 1879016), (161864, 1174385), (202330, 939508), (234877, 809320), (404660, 469754)]