859492040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:915

約数の個数: 96

約数和(自身を含む): 2136214080

約数和(自身を除く): 1276722040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 311, 440, 484, 571, 605, 622, 968, 1142, 1210, 1244, 1555, 2284, 2420, 2488, 2855, 3110, 3421, 4568, 4840, 5710, 6220, 6281, 6842, 11420, 12440, 12562, 13684, 17105, 22840, 25124, 27368, 31405, 34210, 37631, 50248, 62810, 68420, 69091, 75262, 125620, 136840, 138182, 150524, 177581, 188155, 251240, 276364, 301048, 345455, 355162, 376310, 552728, 690910, 710324, 752620, 887905, 1381820, 1420648, 1505240, 1775810, 1953391, 2763640, 3551620, 3906782, 7103240, 7813564, 9766955, 15627128, 19533910, 21487301, 39067820, 42974602, 78135640, 85949204, 107436505, 171898408, 214873010, 429746020, 859492040]

約数ペア:

[(1, 859492040), (2, 429746020), (4, 214873010), (5, 171898408), (8, 107436505), (10, 85949204), (11, 78135640), (20, 42974602), (22, 39067820), (40, 21487301), (44, 19533910), (55, 15627128), (88, 9766955), (110, 7813564), (121, 7103240), (220, 3906782), (242, 3551620), (311, 2763640), (440, 1953391), (484, 1775810), (571, 1505240), (605, 1420648), (622, 1381820), (968, 887905), (1142, 752620), (1210, 710324), (1244, 690910), (1555, 552728), (2284, 376310), (2420, 355162), (2488, 345455), (2855, 301048), (3110, 276364), (3421, 251240), (4568, 188155), (4840, 177581), (5710, 150524), (6220, 138182), (6281, 136840), (6842, 125620), (11420, 75262), (12440, 69091), (12562, 68420), (13684, 62810), (17105, 50248), (22840, 37631), (25124, 34210), (27368, 31405)]