3257980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4362500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 251, 295, 502, 590, 649, 1004, 1180, 1255, 1298, 2510, 2596, 2761, 3245, 5020, 5522, 6490, 11044, 12980, 13805, 14809, 27610, 29618, 55220, 59236, 74045, 148090, 162899, 296180, 325798, 651596, 814495, 1628990, 3257980]

約数ペア:

[(1, 3257980), (2, 1628990), (4, 814495), (5, 651596), (10, 325798), (11, 296180), (20, 162899), (22, 148090), (44, 74045), (55, 59236), (59, 55220), (110, 29618), (118, 27610), (220, 14809), (236, 13805), (251, 12980), (295, 11044), (502, 6490), (590, 5522), (649, 5020), (1004, 3245), (1180, 2761), (1255, 2596), (1298, 2510)]