22109560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 54885600

約数和(自身を除く): 32776040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 461, 545, 872, 922, 1090, 1199, 1844, 2180, 2305, 2398, 3688, 4360, 4610, 4796, 5071, 5995, 9220, 9592, 10142, 11990, 18440, 20284, 23980, 25355, 40568, 47960, 50249, 50710, 100498, 101420, 200996, 202840, 251245, 401992, 502490, 552739, 1004980, 1105478, 2009960, 2210956, 2763695, 4421912, 5527390, 11054780, 22109560]

約数ペア:

[(1, 22109560), (2, 11054780), (4, 5527390), (5, 4421912), (8, 2763695), (10, 2210956), (11, 2009960), (20, 1105478), (22, 1004980), (40, 552739), (44, 502490), (55, 401992), (88, 251245), (109, 202840), (110, 200996), (218, 101420), (220, 100498), (436, 50710), (440, 50249), (461, 47960), (545, 40568), (872, 25355), (922, 23980), (1090, 20284), (1199, 18440), (1844, 11990), (2180, 10142), (2305, 9592), (2398, 9220), (3688, 5995), (4360, 5071), (4610, 4796)]