4226690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 8577576

約数和(自身を除く): 4350886

約数列:

[1, 2, 5, 10, 13, 26, 41, 61, 65, 82, 122, 130, 169, 205, 305, 338, 410, 533, 610, 793, 845, 1066, 1586, 1690, 2501, 2665, 3965, 5002, 5330, 6929, 7930, 10309, 12505, 13858, 20618, 25010, 32513, 34645, 51545, 65026, 69290, 103090, 162565, 325130, 422669, 845338, 2113345, 4226690]

約数ペア:

[(1, 4226690), (2, 2113345), (5, 845338), (10, 422669), (13, 325130), (26, 162565), (41, 103090), (61, 69290), (65, 65026), (82, 51545), (122, 34645), (130, 32513), (169, 25010), (205, 20618), (305, 13858), (338, 12505), (410, 10309), (533, 7930), (610, 6929), (793, 5330), (845, 5002), (1066, 3965), (1586, 2665), (1690, 2501)]