58278820

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 125314560

約数和(自身を除く): 67035740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 179, 223, 292, 358, 365, 446, 716, 730, 892, 895, 1115, 1460, 1790, 2230, 3580, 4460, 13067, 16279, 26134, 32558, 39917, 52268, 65116, 65335, 79834, 81395, 130670, 159668, 162790, 199585, 261340, 325580, 399170, 798340, 2913941, 5827882, 11655764, 14569705, 29139410, 58278820]

約数ペア:

[(1, 58278820), (2, 29139410), (4, 14569705), (5, 11655764), (10, 5827882), (20, 2913941), (73, 798340), (146, 399170), (179, 325580), (223, 261340), (292, 199585), (358, 162790), (365, 159668), (446, 130670), (716, 81395), (730, 79834), (892, 65335), (895, 65116), (1115, 52268), (1460, 39917), (1790, 32558), (2230, 26134), (3580, 16279), (4460, 13067)]