47949640

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13469}}^1$

素因数の和:13569

約数の個数: 32

約数和(自身を含む): 109107000

約数和(自身を除く): 61157360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 13469, 26938, 53876, 67345, 107752, 134690, 269380, 538760, 1198741, 2397482, 4794964, 5993705, 9589928, 11987410, 23974820, 47949640]

約数ペア:

[(1, 47949640), (2, 23974820), (4, 11987410), (5, 9589928), (8, 5993705), (10, 4794964), (20, 2397482), (40, 1198741), (89, 538760), (178, 269380), (356, 134690), (445, 107752), (712, 67345), (890, 53876), (1780, 26938), (3560, 13469)]