13723700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 32497920

約数和(自身を除く): 18774220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 155, 190, 233, 310, 380, 466, 475, 589, 620, 775, 932, 950, 1165, 1178, 1550, 1900, 2330, 2356, 2945, 3100, 4427, 4660, 5825, 5890, 7223, 8854, 11650, 11780, 14446, 14725, 17708, 22135, 23300, 28892, 29450, 36115, 44270, 58900, 72230, 88540, 110675, 137237, 144460, 180575, 221350, 274474, 361150, 442700, 548948, 686185, 722300, 1372370, 2744740, 3430925, 6861850, 13723700]

約数ペア:

[(1, 13723700), (2, 6861850), (4, 3430925), (5, 2744740), (10, 1372370), (19, 722300), (20, 686185), (25, 548948), (31, 442700), (38, 361150), (50, 274474), (62, 221350), (76, 180575), (95, 144460), (100, 137237), (124, 110675), (155, 88540), (190, 72230), (233, 58900), (310, 44270), (380, 36115), (466, 29450), (475, 28892), (589, 23300), (620, 22135), (775, 17708), (932, 14725), (950, 14446), (1165, 11780), (1178, 11650), (1550, 8854), (1900, 7223), (2330, 5890), (2356, 5825), (2945, 4660), (3100, 4427)]