65920690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31541}}^1$

素因数の和:31578

約数の個数: 32

約数和(自身を含む): 136261440

約数和(自身を除く): 70340750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 31541, 63082, 157705, 315410, 346951, 599279, 693902, 1198558, 1734755, 2996395, 3469510, 5992790, 6592069, 13184138, 32960345, 65920690]

約数ペア:

[(1, 65920690), (2, 32960345), (5, 13184138), (10, 6592069), (11, 5992790), (19, 3469510), (22, 2996395), (38, 1734755), (55, 1198558), (95, 693902), (110, 599279), (190, 346951), (209, 315410), (418, 157705), (1045, 63082), (2090, 31541)]