48971980

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7823}}^1$

素因数の和:8145

約数の個数: 24

約数和(自身を含む): 103182912

約数和(自身を除く): 54210932

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 7823, 15646, 31292, 39115, 78230, 156460, 2448599, 4897198, 9794396, 12242995, 24485990, 48971980]

約数ペア:

[(1, 48971980), (2, 24485990), (4, 12242995), (5, 9794396), (10, 4897198), (20, 2448599), (313, 156460), (626, 78230), (1252, 39115), (1565, 31292), (3130, 15646), (6260, 7823)]