4108220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 9380448

約数和(自身を除く): 5272228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 281, 340, 430, 562, 731, 860, 1124, 1405, 1462, 2810, 2924, 3655, 4777, 5620, 7310, 9554, 12083, 14620, 19108, 23885, 24166, 47770, 48332, 60415, 95540, 120830, 205411, 241660, 410822, 821644, 1027055, 2054110, 4108220]

約数ペア:

[(1, 4108220), (2, 2054110), (4, 1027055), (5, 821644), (10, 410822), (17, 241660), (20, 205411), (34, 120830), (43, 95540), (68, 60415), (85, 48332), (86, 47770), (170, 24166), (172, 23885), (215, 19108), (281, 14620), (340, 12083), (430, 9554), (562, 7310), (731, 5620), (860, 4777), (1124, 3655), (1405, 2924), (1462, 2810)]