5486180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 13305600

約数和(自身を除く): 7819420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 263, 298, 526, 596, 745, 1043, 1052, 1315, 1490, 1841, 2086, 2630, 2980, 3682, 4172, 5215, 5260, 7364, 9205, 10430, 18410, 20860, 36820, 39187, 78374, 156748, 195935, 274309, 391870, 548618, 783740, 1097236, 1371545, 2743090, 5486180]

約数ペア:

[(1, 5486180), (2, 2743090), (4, 1371545), (5, 1097236), (7, 783740), (10, 548618), (14, 391870), (20, 274309), (28, 195935), (35, 156748), (70, 78374), (140, 39187), (149, 36820), (263, 20860), (298, 18410), (526, 10430), (596, 9205), (745, 7364), (1043, 5260), (1052, 5215), (1315, 4172), (1490, 3682), (1841, 2980), (2086, 2630)]