20137577450

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{96329}}^1$

素因数の和:96491

約数の個数: 48

約数和(自身を含む): 38809045080

約数和(自身を除く): 18671467630

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 113, 185, 226, 370, 565, 925, 1130, 1850, 2825, 4181, 5650, 8362, 20905, 41810, 96329, 104525, 192658, 209050, 481645, 963290, 2408225, 3564173, 4816450, 7128346, 10885177, 17820865, 21770354, 35641730, 54425885, 89104325, 108851770, 178208650, 272129425, 402751549, 544258850, 805503098, 2013757745, 4027515490, 10068788725, 20137577450]

約数ペア:

[(1, 20137577450), (2, 10068788725), (5, 4027515490), (10, 2013757745), (25, 805503098), (37, 544258850), (50, 402751549), (74, 272129425), (113, 178208650), (185, 108851770), (226, 89104325), (370, 54425885), (565, 35641730), (925, 21770354), (1130, 17820865), (1850, 10885177), (2825, 7128346), (4181, 4816450), (5650, 3564173), (8362, 2408225), (20905, 963290), (41810, 481645), (96329, 209050), (104525, 192658)]