869145640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{1523}}^1$

素因数の和:2842

約数の個数: 64

約数和(自身を含む): 2136404160

約数和(自身を除く): 1267258520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1297, 1523, 2594, 3046, 5188, 6092, 6485, 7615, 10376, 12184, 12970, 14267, 15230, 16753, 25940, 28534, 30460, 33506, 51880, 57068, 60920, 67012, 71335, 83765, 114136, 134024, 142670, 167530, 285340, 335060, 570680, 670120, 1975331, 3950662, 7901324, 9876655, 15802648, 19753310, 21728641, 39506620, 43457282, 79013240, 86914564, 108643205, 173829128, 217286410, 434572820, 869145640]

約数ペア:

[(1, 869145640), (2, 434572820), (4, 217286410), (5, 173829128), (8, 108643205), (10, 86914564), (11, 79013240), (20, 43457282), (22, 39506620), (40, 21728641), (44, 19753310), (55, 15802648), (88, 9876655), (110, 7901324), (220, 3950662), (440, 1975331), (1297, 670120), (1523, 570680), (2594, 335060), (3046, 285340), (5188, 167530), (6092, 142670), (6485, 134024), (7615, 114136), (10376, 83765), (12184, 71335), (12970, 67012), (14267, 60920), (15230, 57068), (16753, 51880), (25940, 33506), (28534, 30460)]