1615679620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{85667}}^1$

素因数の和:85740

約数の個数: 48

約数和(自身を含む): 3626840448

約数和(自身を除く): 2011160828

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 85667, 171334, 342668, 428335, 856670, 1713340, 1970341, 3512347, 3940682, 7024694, 7881364, 9851705, 14049388, 17561735, 19703410, 35123470, 39406820, 70246940, 80783981, 161567962, 323135924, 403919905, 807839810, 1615679620]

約数ペア:

[(1, 1615679620), (2, 807839810), (4, 403919905), (5, 323135924), (10, 161567962), (20, 80783981), (23, 70246940), (41, 39406820), (46, 35123470), (82, 19703410), (92, 17561735), (115, 14049388), (164, 9851705), (205, 7881364), (230, 7024694), (410, 3940682), (460, 3512347), (820, 1970341), (943, 1713340), (1886, 856670), (3772, 428335), (4715, 342668), (9430, 171334), (18860, 85667)]