45390340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7853}}^1$

素因数の和:7896

約数の個数: 36

約数和(自身を含む): 101269476

約数和(自身を除く): 55879136

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 7853, 15706, 31412, 39265, 78530, 133501, 157060, 267002, 534004, 667505, 1335010, 2269517, 2670020, 4539034, 9078068, 11347585, 22695170, 45390340]

約数ペア:

[(1, 45390340), (2, 22695170), (4, 11347585), (5, 9078068), (10, 4539034), (17, 2670020), (20, 2269517), (34, 1335010), (68, 667505), (85, 534004), (170, 267002), (289, 157060), (340, 133501), (578, 78530), (1156, 39265), (1445, 31412), (2890, 15706), (5780, 7853)]