450486580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{40879}}^1$

素因数の和:40936

約数の個数: 48

約数和(自身を含む): 1030176000

約数和(自身を除く): 579689420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 40879, 81758, 163516, 204395, 408790, 776701, 817580, 1185491, 1553402, 2370982, 3106804, 3883505, 4741964, 5927455, 7767010, 11854910, 15534020, 22524329, 23709820, 45048658, 90097316, 112621645, 225243290, 450486580]

約数ペア:

[(1, 450486580), (2, 225243290), (4, 112621645), (5, 90097316), (10, 45048658), (19, 23709820), (20, 22524329), (29, 15534020), (38, 11854910), (58, 7767010), (76, 5927455), (95, 4741964), (116, 3883505), (145, 3106804), (190, 2370982), (290, 1553402), (380, 1185491), (551, 817580), (580, 776701), (1102, 408790), (2204, 204395), (2755, 163516), (5510, 81758), (11020, 40879)]