3242920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 4921880

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 251, 323, 340, 380, 502, 646, 680, 760, 1004, 1255, 1292, 1615, 2008, 2510, 2584, 3230, 4267, 4769, 5020, 6460, 8534, 9538, 10040, 12920, 17068, 19076, 21335, 23845, 34136, 38152, 42670, 47690, 81073, 85340, 95380, 162146, 170680, 190760, 324292, 405365, 648584, 810730, 1621460, 3242920]

約数ペア:

[(1, 3242920), (2, 1621460), (4, 810730), (5, 648584), (8, 405365), (10, 324292), (17, 190760), (19, 170680), (20, 162146), (34, 95380), (38, 85340), (40, 81073), (68, 47690), (76, 42670), (85, 38152), (95, 34136), (136, 23845), (152, 21335), (170, 19076), (190, 17068), (251, 12920), (323, 10040), (340, 9538), (380, 8534), (502, 6460), (646, 5020), (680, 4769), (760, 4267), (1004, 3230), (1255, 2584), (1292, 2510), (1615, 2008)]