38766620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 85276800

約数和(自身を除く): 46510180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 751, 890, 1502, 1780, 2581, 3004, 3755, 5162, 7510, 10324, 12905, 15020, 21779, 25810, 43558, 51620, 66839, 87116, 108895, 133678, 217790, 267356, 334195, 435580, 668390, 1336780, 1938331, 3876662, 7753324, 9691655, 19383310, 38766620]

約数ペア:

[(1, 38766620), (2, 19383310), (4, 9691655), (5, 7753324), (10, 3876662), (20, 1938331), (29, 1336780), (58, 668390), (89, 435580), (116, 334195), (145, 267356), (178, 217790), (290, 133678), (356, 108895), (445, 87116), (580, 66839), (751, 51620), (890, 43558), (1502, 25810), (1780, 21779), (2581, 15020), (3004, 12905), (3755, 10324), (5162, 7510)]