1689283560460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{14820877}}^1$

素因数の和:14821066

約数の個数: 48

約数和(自身を含む): 3660164030880

約数和(自身を除く): 1970880470420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 695, 820, 1390, 2780, 5699, 11398, 22796, 28495, 56990, 113980, 14820877, 29641754, 59283508, 74104385, 148208770, 296417540, 607655957, 1215311914, 2060101903, 2430623828, 3038279785, 4120203806, 6076559570, 8240407612, 10300509515, 12153119140, 20601019030, 41202038060, 84464178023, 168928356046, 337856712092, 422320890115, 844641780230, 1689283560460]

約数ペア:

[(1, 1689283560460), (2, 844641780230), (4, 422320890115), (5, 337856712092), (10, 168928356046), (20, 84464178023), (41, 41202038060), (82, 20601019030), (139, 12153119140), (164, 10300509515), (205, 8240407612), (278, 6076559570), (410, 4120203806), (556, 3038279785), (695, 2430623828), (820, 2060101903), (1390, 1215311914), (2780, 607655957), (5699, 296417540), (11398, 148208770), (22796, 74104385), (28495, 59283508), (56990, 29641754), (113980, 14820877)]