4022980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15473}}^1$

素因数の和:15495

約数の個数: 24

約数和(自身を含む): 9098712

約数和(自身を除く): 5075732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15473, 30946, 61892, 77365, 154730, 201149, 309460, 402298, 804596, 1005745, 2011490, 4022980]

約数ペア:

[(1, 4022980), (2, 2011490), (4, 1005745), (5, 804596), (10, 402298), (13, 309460), (20, 201149), (26, 154730), (52, 77365), (65, 61892), (130, 30946), (260, 15473)]