3930290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 8876952

約数和(自身を除く): 4946662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 617, 637, 910, 1234, 1274, 3085, 3185, 4319, 6170, 6370, 8021, 8638, 16042, 21595, 30233, 40105, 43190, 56147, 60466, 80210, 112294, 151165, 280735, 302330, 393029, 561470, 786058, 1965145, 3930290]

約数ペア:

[(1, 3930290), (2, 1965145), (5, 786058), (7, 561470), (10, 393029), (13, 302330), (14, 280735), (26, 151165), (35, 112294), (49, 80210), (65, 60466), (70, 56147), (91, 43190), (98, 40105), (130, 30233), (182, 21595), (245, 16042), (455, 8638), (490, 8021), (617, 6370), (637, 6170), (910, 4319), (1234, 3185), (1274, 3085)]