4881380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 12669048

約数和(自身を除く): 7787668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 293, 340, 476, 490, 586, 595, 833, 980, 1172, 1190, 1465, 1666, 2051, 2380, 2930, 3332, 4102, 4165, 4981, 5860, 8204, 8330, 9962, 10255, 14357, 16660, 19924, 20510, 24905, 28714, 34867, 41020, 49810, 57428, 69734, 71785, 99620, 139468, 143570, 174335, 244069, 287140, 348670, 488138, 697340, 976276, 1220345, 2440690, 4881380]

約数ペア:

[(1, 4881380), (2, 2440690), (4, 1220345), (5, 976276), (7, 697340), (10, 488138), (14, 348670), (17, 287140), (20, 244069), (28, 174335), (34, 143570), (35, 139468), (49, 99620), (68, 71785), (70, 69734), (85, 57428), (98, 49810), (119, 41020), (140, 34867), (170, 28714), (196, 24905), (238, 20510), (245, 19924), (293, 16660), (340, 14357), (476, 10255), (490, 9962), (586, 8330), (595, 8204), (833, 5860), (980, 4981), (1172, 4165), (1190, 4102), (1465, 3332), (1666, 2930), (2051, 2380)]