13325180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 31370976

約数和(自身を除く): 18045796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 1637, 2035, 3274, 4070, 6548, 8140, 8185, 16370, 18007, 32740, 36014, 60569, 72028, 90035, 121138, 180070, 242276, 302845, 360140, 605690, 666259, 1211380, 1332518, 2665036, 3331295, 6662590, 13325180]

約数ペア:

[(1, 13325180), (2, 6662590), (4, 3331295), (5, 2665036), (10, 1332518), (11, 1211380), (20, 666259), (22, 605690), (37, 360140), (44, 302845), (55, 242276), (74, 180070), (110, 121138), (148, 90035), (185, 72028), (220, 60569), (370, 36014), (407, 32740), (740, 18007), (814, 16370), (1628, 8185), (1637, 8140), (2035, 6548), (3274, 4070)]