242501620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1019}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 519906240

約数和(自身を除く): 277404620

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 163, 292, 326, 365, 652, 730, 815, 1019, 1460, 1630, 2038, 3260, 4076, 5095, 10190, 11899, 20380, 23798, 47596, 59495, 74387, 118990, 148774, 166097, 237980, 297548, 332194, 371935, 664388, 743870, 830485, 1487740, 1660970, 3321940, 12125081, 24250162, 48500324, 60625405, 121250810, 242501620]

約数ペア:

[(1, 242501620), (2, 121250810), (4, 60625405), (5, 48500324), (10, 24250162), (20, 12125081), (73, 3321940), (146, 1660970), (163, 1487740), (292, 830485), (326, 743870), (365, 664388), (652, 371935), (730, 332194), (815, 297548), (1019, 237980), (1460, 166097), (1630, 148774), (2038, 118990), (3260, 74387), (4076, 59495), (5095, 47596), (10190, 23798), (11899, 20380)]