15694289020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{47389}}^1$

素因数の和:47998

約数の個数: 48

約数和(自身を含む): 34154920800

約数和(自身を除く): 18460631780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 571, 580, 1142, 2284, 2855, 5710, 11420, 16559, 33118, 47389, 66236, 82795, 94778, 165590, 189556, 236945, 331180, 473890, 947780, 1374281, 2748562, 5497124, 6871405, 13742810, 27059119, 27485620, 54118238, 108236476, 135295595, 270591190, 541182380, 784714451, 1569428902, 3138857804, 3923572255, 7847144510, 15694289020]

約数ペア:

[(1, 15694289020), (2, 7847144510), (4, 3923572255), (5, 3138857804), (10, 1569428902), (20, 784714451), (29, 541182380), (58, 270591190), (116, 135295595), (145, 108236476), (290, 54118238), (571, 27485620), (580, 27059119), (1142, 13742810), (2284, 6871405), (2855, 5497124), (5710, 2748562), (11420, 1374281), (16559, 947780), (33118, 473890), (47389, 331180), (66236, 236945), (82795, 189556), (94778, 165590)]