42289550

素因数分解:

$2^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{3121}}^1$

素因数の和:3404

約数の個数: 24

約数和(自身を含む): 78974112

約数和(自身を除く): 36684562

約数列:

[1, 2, 5, 10, 25, 50, 271, 542, 1355, 2710, 3121, 6242, 6775, 13550, 15605, 31210, 78025, 156050, 845791, 1691582, 4228955, 8457910, 21144775, 42289550]

約数ペア:

[(1, 42289550), (2, 21144775), (5, 8457910), (10, 4228955), (25, 1691582), (50, 845791), (271, 156050), (542, 78025), (1355, 31210), (2710, 15605), (3121, 13550), (6242, 6775)]