1893123760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{25919}}^1$

素因数の和:26026

約数の個数: 80

約数和(自身を含む): 4859688960

約数和(自身を除く): 2966565200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 176, 220, 332, 415, 440, 664, 830, 880, 913, 1328, 1660, 1826, 3320, 3652, 4565, 6640, 7304, 9130, 14608, 18260, 25919, 36520, 51838, 73040, 103676, 129595, 207352, 259190, 285109, 414704, 518380, 570218, 1036760, 1140436, 1425545, 2073520, 2151277, 2280872, 2851090, 4302554, 4561744, 5702180, 8605108, 10756385, 11404360, 17210216, 21512770, 22808720, 23664047, 34420432, 43025540, 47328094, 86051080, 94656188, 118320235, 172102160, 189312376, 236640470, 378624752, 473280940, 946561880, 1893123760]

約数ペア:

[(1, 1893123760), (2, 946561880), (4, 473280940), (5, 378624752), (8, 236640470), (10, 189312376), (11, 172102160), (16, 118320235), (20, 94656188), (22, 86051080), (40, 47328094), (44, 43025540), (55, 34420432), (80, 23664047), (83, 22808720), (88, 21512770), (110, 17210216), (166, 11404360), (176, 10756385), (220, 8605108), (332, 5702180), (415, 4561744), (440, 4302554), (664, 2851090), (830, 2280872), (880, 2151277), (913, 2073520), (1328, 1425545), (1660, 1140436), (1826, 1036760), (3320, 570218), (3652, 518380), (4565, 414704), (6640, 285109), (7304, 259190), (9130, 207352), (14608, 129595), (18260, 103676), (25919, 73040), (36520, 51838)]