5395240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 13248000

約数和(自身を除く): 7852760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 229, 248, 310, 380, 458, 589, 620, 760, 916, 1145, 1178, 1240, 1832, 2290, 2356, 2945, 4351, 4580, 4712, 5890, 7099, 8702, 9160, 11780, 14198, 17404, 21755, 23560, 28396, 34808, 35495, 43510, 56792, 70990, 87020, 134881, 141980, 174040, 269762, 283960, 539524, 674405, 1079048, 1348810, 2697620, 5395240]

約数ペア:

[(1, 5395240), (2, 2697620), (4, 1348810), (5, 1079048), (8, 674405), (10, 539524), (19, 283960), (20, 269762), (31, 174040), (38, 141980), (40, 134881), (62, 87020), (76, 70990), (95, 56792), (124, 43510), (152, 35495), (155, 34808), (190, 28396), (229, 23560), (248, 21755), (310, 17404), (380, 14198), (458, 11780), (589, 9160), (620, 8702), (760, 7099), (916, 5890), (1145, 4712), (1178, 4580), (1240, 4351), (1832, 2945), (2290, 2356)]