965984680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{463}}^1\times {\mathrm{1213}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 2230652160

約数和(自身を除く): 1264667480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 463, 860, 926, 1213, 1720, 1852, 2315, 2426, 3704, 4630, 4852, 6065, 9260, 9704, 12130, 18520, 19909, 24260, 39818, 48520, 52159, 79636, 99545, 104318, 159272, 199090, 208636, 260795, 398180, 417272, 521590, 561619, 796360, 1043180, 1123238, 2086360, 2246476, 2808095, 4492952, 5616190, 11232380, 22464760, 24149617, 48299234, 96598468, 120748085, 193196936, 241496170, 482992340, 965984680]

約数ペア:

[(1, 965984680), (2, 482992340), (4, 241496170), (5, 193196936), (8, 120748085), (10, 96598468), (20, 48299234), (40, 24149617), (43, 22464760), (86, 11232380), (172, 5616190), (215, 4492952), (344, 2808095), (430, 2246476), (463, 2086360), (860, 1123238), (926, 1043180), (1213, 796360), (1720, 561619), (1852, 521590), (2315, 417272), (2426, 398180), (3704, 260795), (4630, 208636), (4852, 199090), (6065, 159272), (9260, 104318), (9704, 99545), (12130, 79636), (18520, 52159), (19909, 48520), (24260, 39818)]