15869260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 37068192

約数和(自身を除く): 21198932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 1361, 2332, 2722, 2915, 5444, 5830, 6805, 11660, 13610, 14971, 27220, 29942, 59884, 72133, 74855, 144266, 149710, 288532, 299420, 360665, 721330, 793463, 1442660, 1586926, 3173852, 3967315, 7934630, 15869260]

約数ペア:

[(1, 15869260), (2, 7934630), (4, 3967315), (5, 3173852), (10, 1586926), (11, 1442660), (20, 793463), (22, 721330), (44, 360665), (53, 299420), (55, 288532), (106, 149710), (110, 144266), (212, 74855), (220, 72133), (265, 59884), (530, 29942), (583, 27220), (1060, 14971), (1166, 13610), (1361, 11660), (2332, 6805), (2722, 5830), (2915, 5444)]