14250020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 17199580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 311, 316, 395, 580, 622, 790, 1244, 1555, 1580, 2291, 3110, 4582, 6220, 9019, 9164, 11455, 18038, 22910, 24569, 36076, 45095, 45820, 49138, 90190, 98276, 122845, 180380, 245690, 491380, 712501, 1425002, 2850004, 3562505, 7125010, 14250020]

約数ペア:

[(1, 14250020), (2, 7125010), (4, 3562505), (5, 2850004), (10, 1425002), (20, 712501), (29, 491380), (58, 245690), (79, 180380), (116, 122845), (145, 98276), (158, 90190), (290, 49138), (311, 45820), (316, 45095), (395, 36076), (580, 24569), (622, 22910), (790, 18038), (1244, 11455), (1555, 9164), (1580, 9019), (2291, 6220), (3110, 4582)]