66774620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9791}}^1$

素因数の和:9842

約数の個数: 48

約数和(自身を含む): 157925376

約数和(自身を除く): 91150756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 9791, 19582, 39164, 48955, 97910, 107701, 195820, 215402, 303521, 430804, 538505, 607042, 1077010, 1214084, 1517605, 2154020, 3035210, 3338731, 6070420, 6677462, 13354924, 16693655, 33387310, 66774620]

約数ペア:

[(1, 66774620), (2, 33387310), (4, 16693655), (5, 13354924), (10, 6677462), (11, 6070420), (20, 3338731), (22, 3035210), (31, 2154020), (44, 1517605), (55, 1214084), (62, 1077010), (110, 607042), (124, 538505), (155, 430804), (220, 303521), (310, 215402), (341, 195820), (620, 107701), (682, 97910), (1364, 48955), (1705, 39164), (3410, 19582), (6820, 9791)]