24551620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 29073980

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 379, 395, 410, 758, 790, 820, 1516, 1580, 1895, 3239, 3790, 6478, 7580, 12956, 15539, 16195, 29941, 31078, 32390, 59882, 62156, 64780, 77695, 119764, 149705, 155390, 299410, 310780, 598820, 1227581, 2455162, 4910324, 6137905, 12275810, 24551620]

約数ペア:

[(1, 24551620), (2, 12275810), (4, 6137905), (5, 4910324), (10, 2455162), (20, 1227581), (41, 598820), (79, 310780), (82, 299410), (158, 155390), (164, 149705), (205, 119764), (316, 77695), (379, 64780), (395, 62156), (410, 59882), (758, 32390), (790, 31078), (820, 29941), (1516, 16195), (1580, 15539), (1895, 12956), (3239, 7580), (3790, 6478)]