1537989550

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2293

約数の個数: 48

約数和(自身を含む): 2915050032

約数和(自身を除く): 1377060482

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 211, 365, 422, 730, 1055, 1825, 1997, 2110, 3650, 3994, 5275, 9985, 10550, 15403, 19970, 30806, 49925, 77015, 99850, 145781, 154030, 291562, 385075, 421367, 728905, 770150, 842734, 1457810, 2106835, 3644525, 4213670, 7289050, 10534175, 21068350, 30759791, 61519582, 153798955, 307597910, 768994775, 1537989550]

約数ペア:

[(1, 1537989550), (2, 768994775), (5, 307597910), (10, 153798955), (25, 61519582), (50, 30759791), (73, 21068350), (146, 10534175), (211, 7289050), (365, 4213670), (422, 3644525), (730, 2106835), (1055, 1457810), (1825, 842734), (1997, 770150), (2110, 728905), (3650, 421367), (3994, 385075), (5275, 291562), (9985, 154030), (10550, 145781), (15403, 99850), (19970, 77015), (30806, 49925)]