42180380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10091}}^1$

素因数の和:10130

約数の個数: 48

約数和(自身を含む): 101727360

約数和(自身を除く): 59546980

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, 10091, 20182, 40364, 50455, 100910, 111001, 191729, 201820, 222002, 383458, 444004, 555005, 766916, 958645, 1110010, 1917290, 2109019, 2220020, 3834580, 4218038, 8436076, 10545095, 21090190, 42180380]

約数ペア:

[(1, 42180380), (2, 21090190), (4, 10545095), (5, 8436076), (10, 4218038), (11, 3834580), (19, 2220020), (20, 2109019), (22, 1917290), (38, 1110010), (44, 958645), (55, 766916), (76, 555005), (95, 444004), (110, 383458), (190, 222002), (209, 201820), (220, 191729), (380, 111001), (418, 100910), (836, 50455), (1045, 40364), (2090, 20182), (4180, 10091)]