12219310

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 22774752

約数和(自身を除く): 10555442

約数列:

[1, 2, 5, 10, 43, 86, 157, 181, 215, 314, 362, 430, 785, 905, 1570, 1810, 6751, 7783, 13502, 15566, 28417, 33755, 38915, 56834, 67510, 77830, 142085, 284170, 1221931, 2443862, 6109655, 12219310]

約数ペア:

[(1, 12219310), (2, 6109655), (5, 2443862), (10, 1221931), (43, 284170), (86, 142085), (157, 77830), (181, 67510), (215, 56834), (314, 38915), (362, 33755), (430, 28417), (785, 15566), (905, 13502), (1570, 7783), (1810, 6751)]