1302399380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{21613}}^1$

素因数の和:21776

約数の個数: 48

約数和(自身を含む): 2875872384

約数和(自身を除く): 1573473004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2620, 3013, 6026, 12052, 15065, 21613, 30130, 43226, 60260, 86452, 108065, 216130, 432260, 497099, 994198, 1988396, 2485495, 2831303, 4970990, 5662606, 9941980, 11325212, 14156515, 28313030, 56626060, 65119969, 130239938, 260479876, 325599845, 651199690, 1302399380]

約数ペア:

[(1, 1302399380), (2, 651199690), (4, 325599845), (5, 260479876), (10, 130239938), (20, 65119969), (23, 56626060), (46, 28313030), (92, 14156515), (115, 11325212), (131, 9941980), (230, 5662606), (262, 4970990), (460, 2831303), (524, 2485495), (655, 1988396), (1310, 994198), (2620, 497099), (3013, 432260), (6026, 216130), (12052, 108065), (15065, 86452), (21613, 60260), (30130, 43226)]