110728580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1381}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 246106560

約数和(自身を除く): 135377980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 1381, 2110, 2762, 4009, 4220, 5524, 6905, 8018, 13810, 16036, 20045, 26239, 27620, 40090, 52478, 80180, 104956, 131195, 262390, 291391, 524780, 582782, 1165564, 1456955, 2913910, 5536429, 5827820, 11072858, 22145716, 27682145, 55364290, 110728580]

約数ペア:

[(1, 110728580), (2, 55364290), (4, 27682145), (5, 22145716), (10, 11072858), (19, 5827820), (20, 5536429), (38, 2913910), (76, 1456955), (95, 1165564), (190, 582782), (211, 524780), (380, 291391), (422, 262390), (844, 131195), (1055, 104956), (1381, 80180), (2110, 52478), (2762, 40090), (4009, 27620), (4220, 26239), (5524, 20045), (6905, 16036), (8018, 13810)]