553669870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{90617}}^1$

素因数の和:90684

約数の個数: 32

約数和(自身を含む): 1096115328

約数和(自身を除く): 542445458

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 90617, 181234, 453085, 906170, 1178021, 2356042, 4258999, 5890105, 8517998, 11780210, 21294995, 42589990, 55366987, 110733974, 276834935, 553669870]

約数ペア:

[(1, 553669870), (2, 276834935), (5, 110733974), (10, 55366987), (13, 42589990), (26, 21294995), (47, 11780210), (65, 8517998), (94, 5890105), (130, 4258999), (235, 2356042), (470, 1178021), (611, 906170), (1222, 453085), (3055, 181234), (6110, 90617)]