85964740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5261}}^1$

素因数の和:5332

約数の個数: 48

約数和(自身を含む): 194483520

約数和(自身を除く): 108518780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 4085, 5261, 8170, 10522, 16340, 21044, 26305, 52610, 99959, 105220, 199918, 226223, 399836, 452446, 499795, 904892, 999590, 1131115, 1999180, 2262230, 4298237, 4524460, 8596474, 17192948, 21491185, 42982370, 85964740]

約数ペア:

[(1, 85964740), (2, 42982370), (4, 21491185), (5, 17192948), (10, 8596474), (19, 4524460), (20, 4298237), (38, 2262230), (43, 1999180), (76, 1131115), (86, 999590), (95, 904892), (172, 499795), (190, 452446), (215, 399836), (380, 226223), (430, 199918), (817, 105220), (860, 99959), (1634, 52610), (3268, 26305), (4085, 21044), (5261, 16340), (8170, 10522)]