518367890

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{3967}}^1$

素因数の和:4226

約数の個数: 32

約数和(自身を含む): 951367680

約数和(自身を除く): 432999790

約数列:

[1, 2, 5, 10, 73, 146, 179, 358, 365, 730, 895, 1790, 3967, 7934, 13067, 19835, 26134, 39670, 65335, 130670, 289591, 579182, 710093, 1420186, 1447955, 2895910, 3550465, 7100930, 51836789, 103673578, 259183945, 518367890]

約数ペア:

[(1, 518367890), (2, 259183945), (5, 103673578), (10, 51836789), (73, 7100930), (146, 3550465), (179, 2895910), (358, 1447955), (365, 1420186), (730, 710093), (895, 579182), (1790, 289591), (3967, 130670), (7934, 65335), (13067, 39670), (19835, 26134)]