128394530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{2521}}^1$

素因数の和:3002

約数の個数: 32

約数和(自身を含む): 252764928

約数和(自身を除く): 124370398

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 463, 926, 2315, 2521, 4630, 5042, 5093, 10186, 12605, 25210, 25465, 27731, 50930, 55462, 138655, 277310, 1167223, 2334446, 5836115, 11672230, 12839453, 25678906, 64197265, 128394530]

約数ペア:

[(1, 128394530), (2, 64197265), (5, 25678906), (10, 12839453), (11, 11672230), (22, 5836115), (55, 2334446), (110, 1167223), (463, 277310), (926, 138655), (2315, 55462), (2521, 50930), (4630, 27731), (5042, 25465), (5093, 25210), (10186, 12605)]