13648460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:775

約数の個数: 72

約数和(自身を含む): 35143920

約数和(自身を除く): 21495460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 733, 931, 980, 1330, 1466, 1862, 2660, 2932, 3665, 3724, 4655, 5131, 7330, 9310, 10262, 13927, 14660, 18620, 20524, 25655, 27854, 35917, 51310, 55708, 69635, 71834, 97489, 102620, 139270, 143668, 179585, 194978, 278540, 359170, 389956, 487445, 682423, 718340, 974890, 1364846, 1949780, 2729692, 3412115, 6824230, 13648460]

約数ペア:

[(1, 13648460), (2, 6824230), (4, 3412115), (5, 2729692), (7, 1949780), (10, 1364846), (14, 974890), (19, 718340), (20, 682423), (28, 487445), (35, 389956), (38, 359170), (49, 278540), (70, 194978), (76, 179585), (95, 143668), (98, 139270), (133, 102620), (140, 97489), (190, 71834), (196, 69635), (245, 55708), (266, 51310), (380, 35917), (490, 27854), (532, 25655), (665, 20524), (733, 18620), (931, 14660), (980, 13927), (1330, 10262), (1466, 9310), (1862, 7330), (2660, 5131), (2932, 4655), (3665, 3724)]