85961300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{19991}}^1$

素因数の和:20048

約数の個数: 36

約数和(自身を含む): 190883616

約数和(自身を除く): 104922316

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 19991, 39982, 79964, 99955, 199910, 399820, 499775, 859613, 999550, 1719226, 1999100, 3438452, 4298065, 8596130, 17192260, 21490325, 42980650, 85961300]

約数ペア:

[(1, 85961300), (2, 42980650), (4, 21490325), (5, 17192260), (10, 8596130), (20, 4298065), (25, 3438452), (43, 1999100), (50, 1719226), (86, 999550), (100, 859613), (172, 499775), (215, 399820), (430, 199910), (860, 99955), (1075, 79964), (2150, 39982), (4300, 19991)]