5240860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 6371300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 107, 124, 155, 158, 214, 310, 316, 395, 428, 535, 620, 790, 1070, 1580, 2140, 2449, 3317, 4898, 6634, 8453, 9796, 12245, 13268, 16585, 16906, 24490, 33170, 33812, 42265, 48980, 66340, 84530, 169060, 262043, 524086, 1048172, 1310215, 2620430, 5240860]

約数ペア:

[(1, 5240860), (2, 2620430), (4, 1310215), (5, 1048172), (10, 524086), (20, 262043), (31, 169060), (62, 84530), (79, 66340), (107, 48980), (124, 42265), (155, 33812), (158, 33170), (214, 24490), (310, 16906), (316, 16585), (395, 13268), (428, 12245), (535, 9796), (620, 8453), (790, 6634), (1070, 4898), (1580, 3317), (2140, 2449)]