1911475790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1637}}^1\times {\mathrm{2383}}^1$

素因数の和:4041

約数の個数: 48

約数和(自身を含む): 4006521792

約数和(自身を除く): 2095046002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1637, 2383, 3274, 4766, 8185, 11459, 11915, 16370, 16681, 22918, 23830, 33362, 57295, 80213, 83405, 114590, 116767, 160426, 166810, 233534, 401065, 583835, 802130, 1167670, 3900971, 7801942, 19504855, 27306797, 39009710, 54613594, 136533985, 191147579, 273067970, 382295158, 955737895, 1911475790]

約数ペア:

[(1, 1911475790), (2, 955737895), (5, 382295158), (7, 273067970), (10, 191147579), (14, 136533985), (35, 54613594), (49, 39009710), (70, 27306797), (98, 19504855), (245, 7801942), (490, 3900971), (1637, 1167670), (2383, 802130), (3274, 583835), (4766, 401065), (8185, 233534), (11459, 166810), (11915, 160426), (16370, 116767), (16681, 114590), (22918, 83405), (23830, 80213), (33362, 57295)]