10137620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 22353408

約数和(自身を除く): 12215788

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 197, 310, 332, 394, 415, 620, 788, 830, 985, 1660, 1970, 2573, 3940, 5146, 6107, 10292, 12214, 12865, 16351, 24428, 25730, 30535, 32702, 51460, 61070, 65404, 81755, 122140, 163510, 327020, 506881, 1013762, 2027524, 2534405, 5068810, 10137620]

約数ペア:

[(1, 10137620), (2, 5068810), (4, 2534405), (5, 2027524), (10, 1013762), (20, 506881), (31, 327020), (62, 163510), (83, 122140), (124, 81755), (155, 65404), (166, 61070), (197, 51460), (310, 32702), (332, 30535), (394, 25730), (415, 24428), (620, 16351), (788, 12865), (830, 12214), (985, 10292), (1660, 6107), (1970, 5146), (2573, 3940)]