25470380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 58052064

約数和(自身を除く): 32581684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 601, 652, 815, 1202, 1630, 2119, 2404, 3005, 3260, 4238, 6010, 7813, 8476, 10595, 12020, 15626, 21190, 31252, 39065, 42380, 78130, 97963, 156260, 195926, 391852, 489815, 979630, 1273519, 1959260, 2547038, 5094076, 6367595, 12735190, 25470380]

約数ペア:

[(1, 25470380), (2, 12735190), (4, 6367595), (5, 5094076), (10, 2547038), (13, 1959260), (20, 1273519), (26, 979630), (52, 489815), (65, 391852), (130, 195926), (163, 156260), (260, 97963), (326, 78130), (601, 42380), (652, 39065), (815, 31252), (1202, 21190), (1630, 15626), (2119, 12020), (2404, 10595), (3005, 8476), (3260, 7813), (4238, 6010)]