49372280

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1873}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 111315600

約数和(自身を除く): 61943320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1873, 2636, 3295, 3746, 5272, 6590, 7492, 9365, 13180, 14984, 18730, 26360, 37460, 74920, 1234307, 2468614, 4937228, 6171535, 9874456, 12343070, 24686140, 49372280]

約数ペア:

[(1, 49372280), (2, 24686140), (4, 12343070), (5, 9874456), (8, 6171535), (10, 4937228), (20, 2468614), (40, 1234307), (659, 74920), (1318, 37460), (1873, 26360), (2636, 18730), (3295, 14984), (3746, 13180), (5272, 9365), (6590, 7492)]