2312420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 5539968

約数和(自身を除く): 3227548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 457, 460, 506, 914, 1012, 1265, 1828, 2285, 2530, 4570, 5027, 5060, 9140, 10054, 10511, 20108, 21022, 25135, 42044, 50270, 52555, 100540, 105110, 115621, 210220, 231242, 462484, 578105, 1156210, 2312420]

約数ペア:

[(1, 2312420), (2, 1156210), (4, 578105), (5, 462484), (10, 231242), (11, 210220), (20, 115621), (22, 105110), (23, 100540), (44, 52555), (46, 50270), (55, 42044), (92, 25135), (110, 21022), (115, 20108), (220, 10511), (230, 10054), (253, 9140), (457, 5060), (460, 5027), (506, 4570), (914, 2530), (1012, 2285), (1265, 1828)]