27090580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6481}}^1$

素因数の和:6520

約数の個数: 48

約数和(自身を含む): 65338560

約数和(自身を除く): 38247980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6481, 12962, 25924, 32405, 64810, 71291, 123139, 129620, 142582, 246278, 285164, 356455, 492556, 615695, 712910, 1231390, 1354529, 1425820, 2462780, 2709058, 5418116, 6772645, 13545290, 27090580]

約数ペア:

[(1, 27090580), (2, 13545290), (4, 6772645), (5, 5418116), (10, 2709058), (11, 2462780), (19, 1425820), (20, 1354529), (22, 1231390), (38, 712910), (44, 615695), (55, 492556), (76, 356455), (95, 285164), (110, 246278), (190, 142582), (209, 129620), (220, 123139), (380, 71291), (418, 64810), (836, 32405), (1045, 25924), (2090, 12962), (4180, 6481)]