26691020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 61417440

約数和(自身を除く): 34726420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2707, 4930, 5414, 9860, 10828, 13535, 27070, 46019, 54140, 78503, 92038, 157006, 184076, 230095, 314012, 392515, 460190, 785030, 920380, 1334551, 1570060, 2669102, 5338204, 6672755, 13345510, 26691020]

約数ペア:

[(1, 26691020), (2, 13345510), (4, 6672755), (5, 5338204), (10, 2669102), (17, 1570060), (20, 1334551), (29, 920380), (34, 785030), (58, 460190), (68, 392515), (85, 314012), (116, 230095), (145, 184076), (170, 157006), (290, 92038), (340, 78503), (493, 54140), (580, 46019), (986, 27070), (1972, 13535), (2465, 10828), (2707, 9860), (4930, 5414)]