2927960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10457}}^1$

素因数の和:10475

約数の個数: 32

約数和(自身を含む): 7529760

約数和(自身を除く): 4601800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10457, 20914, 41828, 52285, 73199, 83656, 104570, 146398, 209140, 292796, 365995, 418280, 585592, 731990, 1463980, 2927960]

約数ペア:

[(1, 2927960), (2, 1463980), (4, 731990), (5, 585592), (7, 418280), (8, 365995), (10, 292796), (14, 209140), (20, 146398), (28, 104570), (35, 83656), (40, 73199), (56, 52285), (70, 41828), (140, 20914), (280, 10457)]