47899240

素因数分解:

$2^3\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1289}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 107973000

約数和(自身を除く): 60073760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 929, 1289, 1858, 2578, 3716, 4645, 5156, 6445, 7432, 9290, 10312, 12890, 18580, 25780, 37160, 51560, 1197481, 2394962, 4789924, 5987405, 9579848, 11974810, 23949620, 47899240]

約数ペア:

[(1, 47899240), (2, 23949620), (4, 11974810), (5, 9579848), (8, 5987405), (10, 4789924), (20, 2394962), (40, 1197481), (929, 51560), (1289, 37160), (1858, 25780), (2578, 18580), (3716, 12890), (4645, 10312), (5156, 9290), (6445, 7432)]