8428970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 18057600

約数和(自身を除く): 9628630

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 109, 110, 185, 190, 209, 218, 370, 407, 418, 545, 703, 814, 1045, 1090, 1199, 1406, 2035, 2071, 2090, 2398, 3515, 4033, 4070, 4142, 5995, 7030, 7733, 8066, 10355, 11990, 15466, 20165, 20710, 22781, 38665, 40330, 44363, 45562, 76627, 77330, 88726, 113905, 153254, 221815, 227810, 383135, 443630, 766270, 842897, 1685794, 4214485, 8428970]

約数ペア:

[(1, 8428970), (2, 4214485), (5, 1685794), (10, 842897), (11, 766270), (19, 443630), (22, 383135), (37, 227810), (38, 221815), (55, 153254), (74, 113905), (95, 88726), (109, 77330), (110, 76627), (185, 45562), (190, 44363), (209, 40330), (218, 38665), (370, 22781), (407, 20710), (418, 20165), (545, 15466), (703, 11990), (814, 10355), (1045, 8066), (1090, 7733), (1199, 7030), (1406, 5995), (2035, 4142), (2071, 4070), (2090, 4033), (2398, 3515)]