3890440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5149

約数の個数: 32

約数和(自身を含む): 9216000

約数和(自身を除く): 5325560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 5119, 10238, 20476, 25595, 40952, 51190, 97261, 102380, 194522, 204760, 389044, 486305, 778088, 972610, 1945220, 3890440]

約数ペア:

[(1, 3890440), (2, 1945220), (4, 972610), (5, 778088), (8, 486305), (10, 389044), (19, 204760), (20, 194522), (38, 102380), (40, 97261), (76, 51190), (95, 40952), (152, 25595), (190, 20476), (380, 10238), (760, 5119)]