54131020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 116847360

約数和(自身を除く): 62716340

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 223, 229, 265, 446, 458, 530, 892, 916, 1060, 1115, 1145, 2230, 2290, 4460, 4580, 11819, 12137, 23638, 24274, 47276, 48548, 51067, 59095, 60685, 102134, 118190, 121370, 204268, 236380, 242740, 255335, 510670, 1021340, 2706551, 5413102, 10826204, 13532755, 27065510, 54131020]

約数ペア:

[(1, 54131020), (2, 27065510), (4, 13532755), (5, 10826204), (10, 5413102), (20, 2706551), (53, 1021340), (106, 510670), (212, 255335), (223, 242740), (229, 236380), (265, 204268), (446, 121370), (458, 118190), (530, 102134), (892, 60685), (916, 59095), (1060, 51067), (1115, 48548), (1145, 47276), (2230, 24274), (2290, 23638), (4460, 12137), (4580, 11819)]