1248586420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{15761}}^1$

素因数の和:16020

約数の個数: 48

約数和(自身を含む): 2788360848

約数和(自身を除く): 1539774428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 932, 1165, 2330, 3961, 4660, 7922, 15761, 15844, 19805, 31522, 39610, 63044, 78805, 79220, 157610, 267937, 315220, 535874, 1071748, 1339685, 2679370, 3672313, 5358740, 7344626, 14689252, 18361565, 36723130, 62429321, 73446260, 124858642, 249717284, 312146605, 624293210, 1248586420]

約数ペア:

[(1, 1248586420), (2, 624293210), (4, 312146605), (5, 249717284), (10, 124858642), (17, 73446260), (20, 62429321), (34, 36723130), (68, 18361565), (85, 14689252), (170, 7344626), (233, 5358740), (340, 3672313), (466, 2679370), (932, 1339685), (1165, 1071748), (2330, 535874), (3961, 315220), (4660, 267937), (7922, 157610), (15761, 79220), (15844, 78805), (19805, 63044), (31522, 39610)]