210908540

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{58913}}^1$

素因数の和:59101

約数の個数: 24

約数和(自身を含む): 445389840

約数和(自身を除く): 234481300

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 58913, 117826, 235652, 294565, 589130, 1178260, 10545427, 21090854, 42181708, 52727135, 105454270, 210908540]

約数ペア:

[(1, 210908540), (2, 105454270), (4, 52727135), (5, 42181708), (10, 21090854), (20, 10545427), (179, 1178260), (358, 589130), (716, 294565), (895, 235652), (1790, 117826), (3580, 58913)]