25542620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 56730240

約数和(自身を除く): 31187620

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 937, 940, 1363, 1874, 2726, 3748, 4685, 5452, 6815, 9370, 13630, 18740, 27173, 27260, 44039, 54346, 88078, 108692, 135865, 176156, 220195, 271730, 440390, 543460, 880780, 1277131, 2554262, 5108524, 6385655, 12771310, 25542620]

約数ペア:

[(1, 25542620), (2, 12771310), (4, 6385655), (5, 5108524), (10, 2554262), (20, 1277131), (29, 880780), (47, 543460), (58, 440390), (94, 271730), (116, 220195), (145, 176156), (188, 135865), (235, 108692), (290, 88078), (470, 54346), (580, 44039), (937, 27260), (940, 27173), (1363, 18740), (1874, 13630), (2726, 9370), (3748, 6815), (4685, 5452)]