57149570

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{409}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 104943600

約数和(自身を除く): 47794030

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 409, 445, 785, 818, 890, 1570, 2045, 4090, 13973, 27946, 36401, 64213, 69865, 72802, 128426, 139730, 182005, 321065, 364010, 642130, 5714957, 11429914, 28574785, 57149570]

約数ペア:

[(1, 57149570), (2, 28574785), (5, 11429914), (10, 5714957), (89, 642130), (157, 364010), (178, 321065), (314, 182005), (409, 139730), (445, 128426), (785, 72802), (818, 69865), (890, 64213), (1570, 36401), (2045, 27946), (4090, 13973)]