42305590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11719}}^1$

素因数の和:11764

約数の個数: 24

約数和(自身を含む): 80375760

約数和(自身を除く): 38070170

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 11719, 23438, 58595, 117190, 222661, 445322, 1113305, 2226610, 4230559, 8461118, 21152795, 42305590]

約数ペア:

[(1, 42305590), (2, 21152795), (5, 8461118), (10, 4230559), (19, 2226610), (38, 1113305), (95, 445322), (190, 222661), (361, 117190), (722, 58595), (1805, 23438), (3610, 11719)]