2925160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 7787520

約数和(自身を除く): 4862360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 337, 434, 620, 674, 868, 1085, 1240, 1348, 1685, 1736, 2170, 2359, 2696, 3370, 4340, 4718, 6740, 8680, 9436, 10447, 11795, 13480, 18872, 20894, 23590, 41788, 47180, 52235, 73129, 83576, 94360, 104470, 146258, 208940, 292516, 365645, 417880, 585032, 731290, 1462580, 2925160]

約数ペア:

[(1, 2925160), (2, 1462580), (4, 731290), (5, 585032), (7, 417880), (8, 365645), (10, 292516), (14, 208940), (20, 146258), (28, 104470), (31, 94360), (35, 83576), (40, 73129), (56, 52235), (62, 47180), (70, 41788), (124, 23590), (140, 20894), (155, 18872), (217, 13480), (248, 11795), (280, 10447), (310, 9436), (337, 8680), (434, 6740), (620, 4718), (674, 4340), (868, 3370), (1085, 2696), (1240, 2359), (1348, 2170), (1685, 1736)]