8428020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7424

約数の個数: 48

約数和(自身を含む): 24843840

約数和(自身を除く): 16415820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 7393, 14786, 22179, 29572, 36965, 44358, 73930, 88716, 110895, 140467, 147860, 221790, 280934, 421401, 443580, 561868, 702335, 842802, 1404670, 1685604, 2107005, 2809340, 4214010, 8428020]

約数ペア:

[(1, 8428020), (2, 4214010), (3, 2809340), (4, 2107005), (5, 1685604), (6, 1404670), (10, 842802), (12, 702335), (15, 561868), (19, 443580), (20, 421401), (30, 280934), (38, 221790), (57, 147860), (60, 140467), (76, 110895), (95, 88716), (114, 73930), (190, 44358), (228, 36965), (285, 29572), (380, 22179), (570, 14786), (1140, 7393)]