726661940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{13613}}^1$

素因数の和:13796

約数の個数: 48

約数和(自身を含む): 1626165072

約数和(自身を除く): 899503132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1570, 2669, 3140, 5338, 10676, 13345, 13613, 26690, 27226, 53380, 54452, 68065, 136130, 231421, 272260, 462842, 925684, 1157105, 2137241, 2314210, 4274482, 4628420, 8548964, 10686205, 21372410, 36333097, 42744820, 72666194, 145332388, 181665485, 363330970, 726661940]

約数ペア:

[(1, 726661940), (2, 363330970), (4, 181665485), (5, 145332388), (10, 72666194), (17, 42744820), (20, 36333097), (34, 21372410), (68, 10686205), (85, 8548964), (157, 4628420), (170, 4274482), (314, 2314210), (340, 2137241), (628, 1157105), (785, 925684), (1570, 462842), (2669, 272260), (3140, 231421), (5338, 136130), (10676, 68065), (13345, 54452), (13613, 53380), (26690, 27226)]