13972850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 27269088

約数和(自身を除く): 13296238

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 97, 134, 194, 215, 335, 430, 485, 670, 970, 1075, 1675, 2150, 2425, 2881, 3350, 4171, 4850, 5762, 6499, 8342, 12998, 14405, 20855, 28810, 32495, 41710, 64990, 72025, 104275, 144050, 162475, 208550, 279457, 324950, 558914, 1397285, 2794570, 6986425, 13972850]

約数ペア:

[(1, 13972850), (2, 6986425), (5, 2794570), (10, 1397285), (25, 558914), (43, 324950), (50, 279457), (67, 208550), (86, 162475), (97, 144050), (134, 104275), (194, 72025), (215, 64990), (335, 41710), (430, 32495), (485, 28810), (670, 20855), (970, 14405), (1075, 12998), (1675, 8342), (2150, 6499), (2425, 5762), (2881, 4850), (3350, 4171)]