63554860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1103}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 138733056

約数和(自身を除く): 75178196

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1103, 1340, 2206, 2881, 4412, 5515, 5762, 11030, 11524, 14405, 22060, 28810, 47429, 57620, 73901, 94858, 147802, 189716, 237145, 295604, 369505, 474290, 739010, 948580, 1478020, 3177743, 6355486, 12710972, 15888715, 31777430, 63554860]

約数ペア:

[(1, 63554860), (2, 31777430), (4, 15888715), (5, 12710972), (10, 6355486), (20, 3177743), (43, 1478020), (67, 948580), (86, 739010), (134, 474290), (172, 369505), (215, 295604), (268, 237145), (335, 189716), (430, 147802), (670, 94858), (860, 73901), (1103, 57620), (1340, 47429), (2206, 28810), (2881, 22060), (4412, 14405), (5515, 11524), (5762, 11030)]