12222340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 28612080

約数和(自身を除く): 16389740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1621, 1885, 3242, 3770, 6484, 7540, 8105, 16210, 21073, 32420, 42146, 47009, 84292, 94018, 105365, 188036, 210730, 235045, 421460, 470090, 611117, 940180, 1222234, 2444468, 3055585, 6111170, 12222340]

約数ペア:

[(1, 12222340), (2, 6111170), (4, 3055585), (5, 2444468), (10, 1222234), (13, 940180), (20, 611117), (26, 470090), (29, 421460), (52, 235045), (58, 210730), (65, 188036), (116, 105365), (130, 94018), (145, 84292), (260, 47009), (290, 42146), (377, 32420), (580, 21073), (754, 16210), (1508, 8105), (1621, 7540), (1885, 6484), (3242, 3770)]