4770640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1217}}^1$

素因数の和:1244

約数の個数: 60

約数和(自身を含む): 12913236

約数和(自身を除く): 8142596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1217, 1960, 2434, 3920, 4868, 6085, 8519, 9736, 12170, 17038, 19472, 24340, 34076, 42595, 48680, 59633, 68152, 85190, 97360, 119266, 136304, 170380, 238532, 298165, 340760, 477064, 596330, 681520, 954128, 1192660, 2385320, 4770640]

約数ペア:

[(1, 4770640), (2, 2385320), (4, 1192660), (5, 954128), (7, 681520), (8, 596330), (10, 477064), (14, 340760), (16, 298165), (20, 238532), (28, 170380), (35, 136304), (40, 119266), (49, 97360), (56, 85190), (70, 68152), (80, 59633), (98, 48680), (112, 42595), (140, 34076), (196, 24340), (245, 19472), (280, 17038), (392, 12170), (490, 9736), (560, 8519), (784, 6085), (980, 4868), (1217, 3920), (1960, 2434)]