4780090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 10264320

約数和(自身を除く): 5484230

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 2969, 5938, 14845, 20783, 29690, 41566, 68287, 103915, 136574, 207830, 341435, 478009, 682870, 956018, 2390045, 4780090]

約数ペア:

[(1, 4780090), (2, 2390045), (5, 956018), (7, 682870), (10, 478009), (14, 341435), (23, 207830), (35, 136574), (46, 103915), (70, 68287), (115, 41566), (161, 29690), (230, 20783), (322, 14845), (805, 5938), (1610, 2969)]