39637180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 91617120

約数和(自身を除く): 51979940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 1489, 2420, 2662, 2978, 5324, 5956, 6655, 7445, 13310, 14890, 16379, 26620, 29780, 32758, 65516, 81895, 163790, 180169, 327580, 360338, 720676, 900845, 1801690, 1981859, 3603380, 3963718, 7927436, 9909295, 19818590, 39637180]

約数ペア:

[(1, 39637180), (2, 19818590), (4, 9909295), (5, 7927436), (10, 3963718), (11, 3603380), (20, 1981859), (22, 1801690), (44, 900845), (55, 720676), (110, 360338), (121, 327580), (220, 180169), (242, 163790), (484, 81895), (605, 65516), (1210, 32758), (1331, 29780), (1489, 26620), (2420, 16379), (2662, 14890), (2978, 13310), (5324, 7445), (5956, 6655)]