25418030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{743}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 50139648

約数和(自身を除く): 24721618

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 311, 622, 743, 1486, 1555, 3110, 3421, 3715, 6842, 7430, 8173, 16346, 17105, 34210, 40865, 81730, 231073, 462146, 1155365, 2310730, 2541803, 5083606, 12709015, 25418030]

約数ペア:

[(1, 25418030), (2, 12709015), (5, 5083606), (10, 2541803), (11, 2310730), (22, 1155365), (55, 462146), (110, 231073), (311, 81730), (622, 40865), (743, 34210), (1486, 17105), (1555, 16346), (3110, 8173), (3421, 7430), (3715, 6842)]