47091460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2551}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 108041472

約数和(自身を除く): 60950012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 2551, 3692, 4615, 5102, 9230, 10204, 12755, 18460, 25510, 33163, 51020, 66326, 132652, 165815, 181121, 331630, 362242, 663260, 724484, 905605, 1811210, 2354573, 3622420, 4709146, 9418292, 11772865, 23545730, 47091460]

約数ペア:

[(1, 47091460), (2, 23545730), (4, 11772865), (5, 9418292), (10, 4709146), (13, 3622420), (20, 2354573), (26, 1811210), (52, 905605), (65, 724484), (71, 663260), (130, 362242), (142, 331630), (260, 181121), (284, 165815), (355, 132652), (710, 66326), (923, 51020), (1420, 33163), (1846, 25510), (2551, 18460), (3692, 12755), (4615, 10204), (5102, 9230)]