49036420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 107251200

約数和(自身を除く): 58214780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 569, 620, 695, 1138, 1390, 2276, 2780, 2845, 4309, 5690, 8618, 11380, 17236, 17639, 21545, 35278, 43090, 70556, 79091, 86180, 88195, 158182, 176390, 316364, 352780, 395455, 790910, 1581820, 2451821, 4903642, 9807284, 12259105, 24518210, 49036420]

約数ペア:

[(1, 49036420), (2, 24518210), (4, 12259105), (5, 9807284), (10, 4903642), (20, 2451821), (31, 1581820), (62, 790910), (124, 395455), (139, 352780), (155, 316364), (278, 176390), (310, 158182), (556, 88195), (569, 86180), (620, 79091), (695, 70556), (1138, 43090), (1390, 35278), (2276, 21545), (2780, 17639), (2845, 17236), (4309, 11380), (5690, 8618)]