859683460

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{70121}}^1$

素因数の和:70743

約数の個数: 24

約数和(自身を含む): 1808306136

約数和(自身を除く): 948622676

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 70121, 140242, 280484, 350605, 701210, 1402420, 42984173, 85968346, 171936692, 214920865, 429841730, 859683460]

約数ペア:

[(1, 859683460), (2, 429841730), (4, 214920865), (5, 171936692), (10, 85968346), (20, 42984173), (613, 1402420), (1226, 701210), (2452, 350605), (3065, 280484), (6130, 140242), (12260, 70121)]