279215770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{22391}}^1$

素因数の和:22470

約数の個数: 32

約数和(自身を含む): 532033920

約数和(自身を除く): 252818150

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 2494, 6235, 12470, 22391, 44782, 111955, 223910, 649339, 962813, 1298678, 1925626, 3246695, 4814065, 6493390, 9628130, 27921577, 55843154, 139607885, 279215770]

約数ペア:

[(1, 279215770), (2, 139607885), (5, 55843154), (10, 27921577), (29, 9628130), (43, 6493390), (58, 4814065), (86, 3246695), (145, 1925626), (215, 1298678), (290, 962813), (430, 649339), (1247, 223910), (2494, 111955), (6235, 44782), (12470, 22391)]