3408680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 8570880

約数和(自身を除く): 5162200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 127, 220, 244, 254, 305, 440, 488, 508, 610, 635, 671, 1016, 1220, 1270, 1342, 1397, 2440, 2540, 2684, 2794, 3355, 5080, 5368, 5588, 6710, 6985, 7747, 11176, 13420, 13970, 15494, 26840, 27940, 30988, 38735, 55880, 61976, 77470, 85217, 154940, 170434, 309880, 340868, 426085, 681736, 852170, 1704340, 3408680]

約数ペア:

[(1, 3408680), (2, 1704340), (4, 852170), (5, 681736), (8, 426085), (10, 340868), (11, 309880), (20, 170434), (22, 154940), (40, 85217), (44, 77470), (55, 61976), (61, 55880), (88, 38735), (110, 30988), (122, 27940), (127, 26840), (220, 15494), (244, 13970), (254, 13420), (305, 11176), (440, 7747), (488, 6985), (508, 6710), (610, 5588), (635, 5368), (671, 5080), (1016, 3355), (1220, 2794), (1270, 2684), (1342, 2540), (1397, 2440)]