49758540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63793}}^1$

素因数の和:63818

約数の個数: 48

約数和(自身を含む): 150043488

約数和(自身を除く): 100284948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63793, 127586, 191379, 255172, 318965, 382758, 637930, 765516, 829309, 956895, 1275860, 1658618, 1913790, 2487927, 3317236, 3827580, 4146545, 4975854, 8293090, 9951708, 12439635, 16586180, 24879270, 49758540]

約数ペア:

[(1, 49758540), (2, 24879270), (3, 16586180), (4, 12439635), (5, 9951708), (6, 8293090), (10, 4975854), (12, 4146545), (13, 3827580), (15, 3317236), (20, 2487927), (26, 1913790), (30, 1658618), (39, 1275860), (52, 956895), (60, 829309), (65, 765516), (78, 637930), (130, 382758), (156, 318965), (195, 255172), (260, 191379), (390, 127586), (780, 63793)]