26409460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1559}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 43303820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1559, 1694, 2420, 3118, 3388, 4235, 6236, 7795, 8470, 10913, 15590, 16940, 17149, 21826, 31180, 34298, 43652, 54565, 68596, 85745, 109130, 120043, 171490, 188639, 218260, 240086, 342980, 377278, 480172, 600215, 754556, 943195, 1200430, 1320473, 1886390, 2400860, 2640946, 3772780, 5281892, 6602365, 13204730, 26409460]

約数ペア:

[(1, 26409460), (2, 13204730), (4, 6602365), (5, 5281892), (7, 3772780), (10, 2640946), (11, 2400860), (14, 1886390), (20, 1320473), (22, 1200430), (28, 943195), (35, 754556), (44, 600215), (55, 480172), (70, 377278), (77, 342980), (110, 240086), (121, 218260), (140, 188639), (154, 171490), (220, 120043), (242, 109130), (308, 85745), (385, 68596), (484, 54565), (605, 43652), (770, 34298), (847, 31180), (1210, 21826), (1540, 17149), (1559, 16940), (1694, 15590), (2420, 10913), (3118, 8470), (3388, 7795), (4235, 6236)]