13901478440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18291419}}^1$

素因数の和:18291449

約数の個数: 32

約数和(自身を含む): 32924556000

約数和(自身を除く): 19023077560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18291419, 36582838, 73165676, 91457095, 146331352, 182914190, 347536961, 365828380, 695073922, 731656760, 1390147844, 1737684805, 2780295688, 3475369610, 6950739220, 13901478440]

約数ペア:

[(1, 13901478440), (2, 6950739220), (4, 3475369610), (5, 2780295688), (8, 1737684805), (10, 1390147844), (19, 731656760), (20, 695073922), (38, 365828380), (40, 347536961), (76, 182914190), (95, 146331352), (152, 91457095), (190, 73165676), (380, 36582838), (760, 18291419)]