5626580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 12474000

約数和(自身を除く): 6847420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 109, 116, 145, 178, 218, 290, 356, 436, 445, 545, 580, 890, 1090, 1780, 2180, 2581, 3161, 5162, 6322, 9701, 10324, 12644, 12905, 15805, 19402, 25810, 31610, 38804, 48505, 51620, 63220, 97010, 194020, 281329, 562658, 1125316, 1406645, 2813290, 5626580]

約数ペア:

[(1, 5626580), (2, 2813290), (4, 1406645), (5, 1125316), (10, 562658), (20, 281329), (29, 194020), (58, 97010), (89, 63220), (109, 51620), (116, 48505), (145, 38804), (178, 31610), (218, 25810), (290, 19402), (356, 15805), (436, 12905), (445, 12644), (545, 10324), (580, 9701), (890, 6322), (1090, 5162), (1780, 3161), (2180, 2581)]