2215702990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1\times {\mathrm{709}}^1$

素因数の和:1357

約数の個数: 64

約数和(自身を含む): 4372600320

約数和(自身を除く): 2156897330

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 593, 709, 1054, 1186, 1418, 2635, 2965, 3545, 5270, 5930, 7090, 10081, 12053, 18383, 20162, 21979, 24106, 36766, 43958, 50405, 60265, 91915, 100810, 109895, 120530, 183830, 219790, 312511, 373643, 420437, 625022, 747286, 840874, 1562555, 1868215, 2102185, 3125110, 3736430, 4204370, 7147429, 13033547, 14294858, 26067094, 35737145, 65167735, 71474290, 130335470, 221570299, 443140598, 1107851495, 2215702990]

約数ペア:

[(1, 2215702990), (2, 1107851495), (5, 443140598), (10, 221570299), (17, 130335470), (31, 71474290), (34, 65167735), (62, 35737145), (85, 26067094), (155, 14294858), (170, 13033547), (310, 7147429), (527, 4204370), (593, 3736430), (709, 3125110), (1054, 2102185), (1186, 1868215), (1418, 1562555), (2635, 840874), (2965, 747286), (3545, 625022), (5270, 420437), (5930, 373643), (7090, 312511), (10081, 219790), (12053, 183830), (18383, 120530), (20162, 109895), (21979, 100810), (24106, 91915), (36766, 60265), (43958, 50405)]