1717745980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{37489}}^1$

素因数の和:37606

約数の個数: 48

約数和(自身を含む): 3778992000

約数和(自身を除く): 2061246020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 37489, 45820, 74978, 149956, 187445, 374890, 749780, 1087181, 2174362, 2961631, 4348724, 5435905, 5923262, 10871810, 11846524, 14808155, 21743620, 29616310, 59232620, 85887299, 171774598, 343549196, 429436495, 858872990, 1717745980]

約数ペア:

[(1, 1717745980), (2, 858872990), (4, 429436495), (5, 343549196), (10, 171774598), (20, 85887299), (29, 59232620), (58, 29616310), (79, 21743620), (116, 14808155), (145, 11846524), (158, 10871810), (290, 5923262), (316, 5435905), (395, 4348724), (580, 2961631), (790, 2174362), (1580, 1087181), (2291, 749780), (4582, 374890), (9164, 187445), (11455, 149956), (22910, 74978), (37489, 45820)]