7497380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 17527104

約数和(自身を除く): 10029724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 643, 1060, 1166, 1286, 2332, 2572, 2915, 3215, 5830, 6430, 7073, 11660, 12860, 14146, 28292, 34079, 35365, 68158, 70730, 136316, 141460, 170395, 340790, 374869, 681580, 749738, 1499476, 1874345, 3748690, 7497380]

約数ペア:

[(1, 7497380), (2, 3748690), (4, 1874345), (5, 1499476), (10, 749738), (11, 681580), (20, 374869), (22, 340790), (44, 170395), (53, 141460), (55, 136316), (106, 70730), (110, 68158), (212, 35365), (220, 34079), (265, 28292), (530, 14146), (583, 12860), (643, 11660), (1060, 7073), (1166, 6430), (1286, 5830), (2332, 3215), (2572, 2915)]