1570676920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21191}}^1$

素因数の和:21328

約数の個数: 64

約数和(自身を含む): 3776414400

約数和(自身を除く): 2205737480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 14824, 18530, 21191, 37060, 42382, 74120, 84764, 105955, 169528, 211910, 360247, 423820, 720494, 847640, 1440988, 1801235, 2309819, 2881976, 3602470, 4619638, 7204940, 9239276, 11549095, 14409880, 18478552, 23098190, 39266923, 46196380, 78533846, 92392760, 157067692, 196334615, 314135384, 392669230, 785338460, 1570676920]

約数ペア:

[(1, 1570676920), (2, 785338460), (4, 392669230), (5, 314135384), (8, 196334615), (10, 157067692), (17, 92392760), (20, 78533846), (34, 46196380), (40, 39266923), (68, 23098190), (85, 18478552), (109, 14409880), (136, 11549095), (170, 9239276), (218, 7204940), (340, 4619638), (436, 3602470), (545, 2881976), (680, 2309819), (872, 1801235), (1090, 1440988), (1853, 847640), (2180, 720494), (3706, 423820), (4360, 360247), (7412, 211910), (9265, 169528), (14824, 105955), (18530, 84764), (21191, 74120), (37060, 42382)]