4256394340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{12637}}^1$

素因数の和:14188

約数の個数: 48

約数和(自身を含む): 9758153664

約数和(自身を除く): 5501759324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1531, 3062, 6124, 7655, 12637, 15310, 16841, 25274, 30620, 33682, 50548, 63185, 67364, 84205, 126370, 139007, 168410, 252740, 278014, 336820, 556028, 695035, 1390070, 2780140, 19347247, 38694494, 77388988, 96736235, 193472470, 212819717, 386944940, 425639434, 851278868, 1064098585, 2128197170, 4256394340]

約数ペア:

[(1, 4256394340), (2, 2128197170), (4, 1064098585), (5, 851278868), (10, 425639434), (11, 386944940), (20, 212819717), (22, 193472470), (44, 96736235), (55, 77388988), (110, 38694494), (220, 19347247), (1531, 2780140), (3062, 1390070), (6124, 695035), (7655, 556028), (12637, 336820), (15310, 278014), (16841, 252740), (25274, 168410), (30620, 139007), (33682, 126370), (50548, 84205), (63185, 67364)]