83690420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2423}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 193027968

約数和(自身を除く): 109337548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2423, 3140, 3454, 4846, 6908, 8635, 9692, 12115, 17270, 24230, 26653, 34540, 48460, 53306, 106612, 133265, 266530, 380411, 533060, 760822, 1521644, 1902055, 3804110, 4184521, 7608220, 8369042, 16738084, 20922605, 41845210, 83690420]

約数ペア:

[(1, 83690420), (2, 41845210), (4, 20922605), (5, 16738084), (10, 8369042), (11, 7608220), (20, 4184521), (22, 3804110), (44, 1902055), (55, 1521644), (110, 760822), (157, 533060), (220, 380411), (314, 266530), (628, 133265), (785, 106612), (1570, 53306), (1727, 48460), (2423, 34540), (3140, 26653), (3454, 24230), (4846, 17270), (6908, 12115), (8635, 9692)]