85466420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 195063120

約数和(自身を除く): 109596700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2909, 2938, 5818, 5876, 7345, 11636, 14545, 14690, 29090, 29380, 37817, 58180, 75634, 151268, 189085, 328717, 378170, 657434, 756340, 1314868, 1643585, 3287170, 4273321, 6574340, 8546642, 17093284, 21366605, 42733210, 85466420]

約数ペア:

[(1, 85466420), (2, 42733210), (4, 21366605), (5, 17093284), (10, 8546642), (13, 6574340), (20, 4273321), (26, 3287170), (52, 1643585), (65, 1314868), (113, 756340), (130, 657434), (226, 378170), (260, 328717), (452, 189085), (565, 151268), (1130, 75634), (1469, 58180), (2260, 37817), (2909, 29380), (2938, 29090), (5818, 14690), (5876, 14545), (7345, 11636)]