122270440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31513}}^1$

素因数の和:31621

約数の個数: 32

約数和(自身を含む): 277953480

約数和(自身を除く): 155683040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 31513, 63026, 126052, 157565, 252104, 315130, 630260, 1260520, 3056761, 6113522, 12227044, 15283805, 24454088, 30567610, 61135220, 122270440]

約数ペア:

[(1, 122270440), (2, 61135220), (4, 30567610), (5, 24454088), (8, 15283805), (10, 12227044), (20, 6113522), (40, 3056761), (97, 1260520), (194, 630260), (388, 315130), (485, 252104), (776, 157565), (970, 126052), (1940, 63026), (3880, 31513)]