858489320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56929}}^1$

素因数の和:56982

約数の個数: 64

約数和(自身を含む): 2151954000

約数和(自身を除く): 1293464680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 56929, 113858, 227716, 284645, 455432, 569290, 740077, 1138580, 1480154, 1650941, 2277160, 2960308, 3301882, 3700385, 5920616, 6603764, 7400770, 8254705, 13207528, 14801540, 16509410, 21462233, 29603080, 33018820, 42924466, 66037640, 85848932, 107311165, 171697864, 214622330, 429244660, 858489320]

約数ペア:

[(1, 858489320), (2, 429244660), (4, 214622330), (5, 171697864), (8, 107311165), (10, 85848932), (13, 66037640), (20, 42924466), (26, 33018820), (29, 29603080), (40, 21462233), (52, 16509410), (58, 14801540), (65, 13207528), (104, 8254705), (116, 7400770), (130, 6603764), (145, 5920616), (232, 3700385), (260, 3301882), (290, 2960308), (377, 2277160), (520, 1650941), (580, 1480154), (754, 1138580), (1160, 740077), (1508, 569290), (1885, 455432), (3016, 284645), (3770, 227716), (7540, 113858), (15080, 56929)]