1337505580

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{277}}^1\times {\mathrm{1901}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 2842592256

約数和(自身を除く): 1505086676

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 277, 508, 554, 635, 1108, 1270, 1385, 1901, 2540, 2770, 3802, 5540, 7604, 9505, 19010, 35179, 38020, 70358, 140716, 175895, 241427, 351790, 482854, 526577, 703580, 965708, 1053154, 1207135, 2106308, 2414270, 2632885, 4828540, 5265770, 10531540, 66875279, 133750558, 267501116, 334376395, 668752790, 1337505580]

約数ペア:

[(1, 1337505580), (2, 668752790), (4, 334376395), (5, 267501116), (10, 133750558), (20, 66875279), (127, 10531540), (254, 5265770), (277, 4828540), (508, 2632885), (554, 2414270), (635, 2106308), (1108, 1207135), (1270, 1053154), (1385, 965708), (1901, 703580), (2540, 526577), (2770, 482854), (3802, 351790), (5540, 241427), (7604, 175895), (9505, 140716), (19010, 70358), (35179, 38020)]