13580060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2790

約数の個数: 48

約数和(自身を含む): 32340000

約数和(自身を除く): 18759940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 2749, 4940, 5498, 10996, 13745, 27490, 35737, 52231, 54980, 71474, 104462, 142948, 178685, 208924, 261155, 357370, 522310, 679003, 714740, 1044620, 1358006, 2716012, 3395015, 6790030, 13580060]

約数ペア:

[(1, 13580060), (2, 6790030), (4, 3395015), (5, 2716012), (10, 1358006), (13, 1044620), (19, 714740), (20, 679003), (26, 522310), (38, 357370), (52, 261155), (65, 208924), (76, 178685), (95, 142948), (130, 104462), (190, 71474), (247, 54980), (260, 52231), (380, 35737), (494, 27490), (988, 13745), (1235, 10996), (2470, 5498), (2749, 4940)]