66493540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 81319580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 466, 751, 932, 1165, 1502, 2330, 3004, 3755, 4427, 4660, 7510, 8854, 14269, 15020, 17708, 22135, 28538, 44270, 57076, 71345, 88540, 142690, 174983, 285380, 349966, 699932, 874915, 1749830, 3324677, 3499660, 6649354, 13298708, 16623385, 33246770, 66493540]

約数ペア:

[(1, 66493540), (2, 33246770), (4, 16623385), (5, 13298708), (10, 6649354), (19, 3499660), (20, 3324677), (38, 1749830), (76, 874915), (95, 699932), (190, 349966), (233, 285380), (380, 174983), (466, 142690), (751, 88540), (932, 71345), (1165, 57076), (1502, 44270), (2330, 28538), (3004, 22135), (3755, 17708), (4427, 15020), (4660, 14269), (7510, 8854)]