4080024.00000000

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 17559360

約数和(自身を除く): 5178485

約数列:

[1, 5, 13, 19, 25, 65, 95, 125, 247, 325, 401, 475, 1235, 1625, 2005, 2375, 5213, 6175, 7619, 10025, 26065, 30875, 38095, 50125, 99047, 130325, 190475, 495235, 651625, 952375, 2476175, 12380875]

約数ペア:

[(1, 12380875), (5, 2476175), (13, 952375), (19, 651625), (25, 495235), (65, 190475), (95, 130325), (125, 99047), (247, 50125), (325, 38095), (401, 30875), (475, 26065), (1235, 10025), (1625, 7619), (2005, 6175), (2375, 5213)]