168035620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 373262400

約数和(自身を除く): 205226780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 1931, 2290, 3862, 4351, 4580, 7724, 8702, 9655, 17404, 19310, 21755, 36689, 38620, 43510, 73378, 87020, 146756, 183445, 366890, 442199, 733780, 884398, 1768796, 2210995, 4421990, 8401781, 8843980, 16803562, 33607124, 42008905, 84017810, 168035620]

約数ペア:

[(1, 168035620), (2, 84017810), (4, 42008905), (5, 33607124), (10, 16803562), (19, 8843980), (20, 8401781), (38, 4421990), (76, 2210995), (95, 1768796), (190, 884398), (229, 733780), (380, 442199), (458, 366890), (916, 183445), (1145, 146756), (1931, 87020), (2290, 73378), (3862, 43510), (4351, 38620), (4580, 36689), (7724, 21755), (8702, 19310), (9655, 17404)]