492038860

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 1051545600

約数和(自身を除く): 559506740

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 239, 316, 395, 478, 790, 956, 1195, 1303, 1580, 2390, 2606, 4780, 5212, 6515, 13030, 18881, 26060, 37762, 75524, 94405, 102937, 188810, 205874, 311417, 377620, 411748, 514685, 622834, 1029370, 1245668, 1557085, 2058740, 3114170, 6228340, 24601943, 49203886, 98407772, 123009715, 246019430, 492038860]

約数ペア:

[(1, 492038860), (2, 246019430), (4, 123009715), (5, 98407772), (10, 49203886), (20, 24601943), (79, 6228340), (158, 3114170), (239, 2058740), (316, 1557085), (395, 1245668), (478, 1029370), (790, 622834), (956, 514685), (1195, 411748), (1303, 377620), (1580, 311417), (2390, 205874), (2606, 188810), (4780, 102937), (5212, 94405), (6515, 75524), (13030, 37762), (18881, 26060)]