1567227940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{18451}}^1$

素因数の和:18628

約数の個数: 48

約数和(自身を含む): 3422329344

約数和(自身を除く): 1855101404

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 274, 310, 548, 620, 685, 1370, 2740, 4247, 8494, 16988, 18451, 21235, 36902, 42470, 73804, 84940, 92255, 184510, 369020, 571981, 1143962, 2287924, 2527787, 2859905, 5055574, 5719810, 10111148, 11439620, 12638935, 25277870, 50555740, 78361397, 156722794, 313445588, 391806985, 783613970, 1567227940]

約数ペア:

[(1, 1567227940), (2, 783613970), (4, 391806985), (5, 313445588), (10, 156722794), (20, 78361397), (31, 50555740), (62, 25277870), (124, 12638935), (137, 11439620), (155, 10111148), (274, 5719810), (310, 5055574), (548, 2859905), (620, 2527787), (685, 2287924), (1370, 1143962), (2740, 571981), (4247, 369020), (8494, 184510), (16988, 92255), (18451, 84940), (21235, 73804), (36902, 42470)]