2420622290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7808459}}^1$

素因数の和:7808497

約数の個数: 16

約数和(自身を含む): 4497672960

約数和(自身を除く): 2077050670

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 7808459, 15616918, 39042295, 78084590, 242062229, 484124458, 1210311145, 2420622290]

約数ペア:

[(1, 2420622290), (2, 1210311145), (5, 484124458), (10, 242062229), (31, 78084590), (62, 39042295), (155, 15616918), (310, 7808459)]