5255138.00000000

素因数分解:

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

素因数の和:217

約数の個数: 144

約数和(自身を含む): 241315200

約数和(自身を除く): 151891360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 149, 155, 160, 176, 220, 242, 248, 298, 310, 341, 352, 440, 484, 496, 596, 605, 620, 682, 745, 880, 968, 992, 1192, 1210, 1240, 1364, 1490, 1639, 1705, 1760, 1936, 2384, 2420, 2480, 2728, 2980, 3278, 3410, 3751, 3872, 4619, 4768, 4840, 4960, 5456, 5960, 6556, 6820, 7502, 8195, 9238, 9680, 10912, 11920, 13112, 13640, 15004, 16390, 18029, 18476, 18755, 19360, 23095, 23840, 26224, 27280, 30008, 32780, 36058, 36952, 37510, 46190, 50809, 52448, 54560, 60016, 65560, 72116, 73904, 75020, 90145, 92380, 101618, 120032, 131120, 144232, 147808, 150040, 180290, 184760, 203236, 254045, 262240, 288464, 300080, 360580, 369520, 406472, 508090, 558899, 576928, 600160, 721160, 739040, 812944, 1016180, 1117798, 1442320, 1625888, 2032360, 2235596, 2794495, 2884640, 4064720, 4471192, 5588990, 8129440, 8942384, 11177980, 17884768, 22355960, 44711920, 89423840]

約数ペア:

[(1, 89423840), (2, 44711920), (4, 22355960), (5, 17884768), (8, 11177980), (10, 8942384), (11, 8129440), (16, 5588990), (20, 4471192), (22, 4064720), (31, 2884640), (32, 2794495), (40, 2235596), (44, 2032360), (55, 1625888), (62, 1442320), (80, 1117798), (88, 1016180), (110, 812944), (121, 739040), (124, 721160), (149, 600160), (155, 576928), (160, 558899), (176, 508090), (220, 406472), (242, 369520), (248, 360580), (298, 300080), (310, 288464), (341, 262240), (352, 254045), (440, 203236), (484, 184760), (496, 180290), (596, 150040), (605, 147808), (620, 144232), (682, 131120), (745, 120032), (880, 101618), (968, 92380), (992, 90145), (1192, 75020), (1210, 73904), (1240, 72116), (1364, 65560), (1490, 60016), (1639, 54560), (1705, 52448), (1760, 50809), (1936, 46190), (2384, 37510), (2420, 36952), (2480, 36058), (2728, 32780), (2980, 30008), (3278, 27280), (3410, 26224), (3751, 23840), (3872, 23095), (4619, 19360), (4768, 18755), (4840, 18476), (4960, 18029), (5456, 16390), (5960, 15004), (6556, 13640), (6820, 13112), (7502, 11920), (8195, 10912), (9238, 9680)]