2018124550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{1847}}^1$

素因数の和:1954

約数の個数: 72

約数和(自身を含む): 4145703408

約数和(自身を除く): 2127578858

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 1681, 1847, 2050, 2665, 3362, 3694, 5330, 8405, 9235, 13325, 16810, 18470, 21853, 24011, 26650, 42025, 43706, 46175, 48022, 75727, 84050, 92350, 109265, 120055, 151454, 218530, 240110, 378635, 546325, 600275, 757270, 984451, 1092650, 1200550, 1893175, 1968902, 3104807, 3786350, 4922255, 6209614, 9844510, 15524035, 24611275, 31048070, 40362491, 49222550, 77620175, 80724982, 155240350, 201812455, 403624910, 1009062275, 2018124550]

約数ペア:

[(1, 2018124550), (2, 1009062275), (5, 403624910), (10, 201812455), (13, 155240350), (25, 80724982), (26, 77620175), (41, 49222550), (50, 40362491), (65, 31048070), (82, 24611275), (130, 15524035), (205, 9844510), (325, 6209614), (410, 4922255), (533, 3786350), (650, 3104807), (1025, 1968902), (1066, 1893175), (1681, 1200550), (1847, 1092650), (2050, 984451), (2665, 757270), (3362, 600275), (3694, 546325), (5330, 378635), (8405, 240110), (9235, 218530), (13325, 151454), (16810, 120055), (18470, 109265), (21853, 92350), (24011, 84050), (26650, 75727), (42025, 48022), (43706, 46175)]