4037837540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1\times {\mathrm{19381}}^1$

素因数の和:20348

約数の個数: 48

約数和(自身を含む): 9260564544

約数和(自身を除く): 5222727004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 947, 1894, 3788, 4735, 9470, 10417, 18940, 19381, 20834, 38762, 41668, 52085, 77524, 96905, 104170, 193810, 208340, 213191, 387620, 426382, 852764, 1065955, 2131910, 4263820, 18353807, 36707614, 73415228, 91769035, 183538070, 201891877, 367076140, 403783754, 807567508, 1009459385, 2018918770, 4037837540]

約数ペア:

[(1, 4037837540), (2, 2018918770), (4, 1009459385), (5, 807567508), (10, 403783754), (11, 367076140), (20, 201891877), (22, 183538070), (44, 91769035), (55, 73415228), (110, 36707614), (220, 18353807), (947, 4263820), (1894, 2131910), (3788, 1065955), (4735, 852764), (9470, 426382), (10417, 387620), (18940, 213191), (19381, 208340), (20834, 193810), (38762, 104170), (41668, 96905), (52085, 77524)]