4201990910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{16333}}^1$

素因数の和:18332

約数の個数: 32

約数和(自身を含む): 8150012640

約数和(自身を除く): 3948021730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1979, 3958, 9895, 16333, 19790, 25727, 32666, 51454, 81665, 128635, 163330, 212329, 257270, 424658, 1061645, 2123290, 32323007, 64646014, 161615035, 323230070, 420199091, 840398182, 2100995455, 4201990910]

約数ペア:

[(1, 4201990910), (2, 2100995455), (5, 840398182), (10, 420199091), (13, 323230070), (26, 161615035), (65, 64646014), (130, 32323007), (1979, 2123290), (3958, 1061645), (9895, 424658), (16333, 257270), (19790, 212329), (25727, 163330), (32666, 128635), (51454, 81665)]