13385240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 34020000

約数和(自身を除く): 20634760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1049, 1160, 1276, 1595, 2098, 2552, 3190, 4196, 5245, 6380, 8392, 10490, 11539, 12760, 20980, 23078, 30421, 41960, 46156, 57695, 60842, 92312, 115390, 121684, 152105, 230780, 243368, 304210, 334631, 461560, 608420, 669262, 1216840, 1338524, 1673155, 2677048, 3346310, 6692620, 13385240]

約数ペア:

[(1, 13385240), (2, 6692620), (4, 3346310), (5, 2677048), (8, 1673155), (10, 1338524), (11, 1216840), (20, 669262), (22, 608420), (29, 461560), (40, 334631), (44, 304210), (55, 243368), (58, 230780), (88, 152105), (110, 121684), (116, 115390), (145, 92312), (220, 60842), (232, 57695), (290, 46156), (319, 41960), (440, 30421), (580, 23078), (638, 20980), (1049, 12760), (1160, 11539), (1276, 10490), (1595, 8392), (2098, 6380), (2552, 5245), (3190, 4196)]