1314409850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22721}}^1$

素因数の和:22835

約数の個数: 48

約数和(自身を含む): 2662563960

約数和(自身を除く): 1348154110

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 2225, 2314, 4450, 5785, 11570, 22721, 28925, 45442, 57850, 113605, 227210, 295373, 568025, 590746, 1136050, 1476865, 2022169, 2953730, 4044338, 7384325, 10110845, 14768650, 20221690, 26288197, 50554225, 52576394, 101108450, 131440985, 262881970, 657204925, 1314409850]

約数ペア:

[(1, 1314409850), (2, 657204925), (5, 262881970), (10, 131440985), (13, 101108450), (25, 52576394), (26, 50554225), (50, 26288197), (65, 20221690), (89, 14768650), (130, 10110845), (178, 7384325), (325, 4044338), (445, 2953730), (650, 2022169), (890, 1476865), (1157, 1136050), (2225, 590746), (2314, 568025), (4450, 295373), (5785, 227210), (11570, 113605), (22721, 57850), (28925, 45442)]