2297720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3404680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 109, 124, 136, 155, 170, 218, 248, 310, 340, 436, 527, 545, 620, 680, 872, 1054, 1090, 1240, 1853, 2108, 2180, 2635, 3379, 3706, 4216, 4360, 5270, 6758, 7412, 9265, 10540, 13516, 14824, 16895, 18530, 21080, 27032, 33790, 37060, 57443, 67580, 74120, 114886, 135160, 229772, 287215, 459544, 574430, 1148860, 2297720]

約数ペア:

[(1, 2297720), (2, 1148860), (4, 574430), (5, 459544), (8, 287215), (10, 229772), (17, 135160), (20, 114886), (31, 74120), (34, 67580), (40, 57443), (62, 37060), (68, 33790), (85, 27032), (109, 21080), (124, 18530), (136, 16895), (155, 14824), (170, 13516), (218, 10540), (248, 9265), (310, 7412), (340, 6758), (436, 5270), (527, 4360), (545, 4216), (620, 3706), (680, 3379), (872, 2635), (1054, 2180), (1090, 2108), (1240, 1853)]