22355960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 57456000

約数和(自身を除く): 35100040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 149, 155, 220, 242, 248, 298, 310, 341, 440, 484, 596, 605, 620, 682, 745, 968, 1192, 1210, 1240, 1364, 1490, 1639, 1705, 2420, 2728, 2980, 3278, 3410, 3751, 4619, 4840, 5960, 6556, 6820, 7502, 8195, 9238, 13112, 13640, 15004, 16390, 18029, 18476, 18755, 23095, 30008, 32780, 36058, 36952, 37510, 46190, 50809, 65560, 72116, 75020, 90145, 92380, 101618, 144232, 150040, 180290, 184760, 203236, 254045, 360580, 406472, 508090, 558899, 721160, 1016180, 1117798, 2032360, 2235596, 2794495, 4471192, 5588990, 11177980, 22355960]

約数ペア:

[(1, 22355960), (2, 11177980), (4, 5588990), (5, 4471192), (8, 2794495), (10, 2235596), (11, 2032360), (20, 1117798), (22, 1016180), (31, 721160), (40, 558899), (44, 508090), (55, 406472), (62, 360580), (88, 254045), (110, 203236), (121, 184760), (124, 180290), (149, 150040), (155, 144232), (220, 101618), (242, 92380), (248, 90145), (298, 75020), (310, 72116), (341, 65560), (440, 50809), (484, 46190), (596, 37510), (605, 36952), (620, 36058), (682, 32780), (745, 30008), (968, 23095), (1192, 18755), (1210, 18476), (1240, 18029), (1364, 16390), (1490, 15004), (1639, 13640), (1705, 13112), (2420, 9238), (2728, 8195), (2980, 7502), (3278, 6820), (3410, 6556), (3751, 5960), (4619, 4840)]