37700780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3978

約数の個数: 48

約数和(自身を含む): 87588480

約数和(自身を除く): 49887700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 3919, 4810, 7838, 9620, 15676, 19595, 39190, 50947, 78380, 101894, 145003, 203788, 254735, 290006, 509470, 580012, 725015, 1018940, 1450030, 1885039, 2900060, 3770078, 7540156, 9425195, 18850390, 37700780]

約数ペア:

[(1, 37700780), (2, 18850390), (4, 9425195), (5, 7540156), (10, 3770078), (13, 2900060), (20, 1885039), (26, 1450030), (37, 1018940), (52, 725015), (65, 580012), (74, 509470), (130, 290006), (148, 254735), (185, 203788), (260, 145003), (370, 101894), (481, 78380), (740, 50947), (962, 39190), (1924, 19595), (2405, 15676), (3919, 9620), (4810, 7838)]