8969180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 20926080

約数和(自身を除く): 11956900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 691, 1180, 1298, 1382, 2596, 2764, 3245, 3455, 6490, 6910, 7601, 12980, 13820, 15202, 30404, 38005, 40769, 76010, 81538, 152020, 163076, 203845, 407690, 448459, 815380, 896918, 1793836, 2242295, 4484590, 8969180]

約数ペア:

[(1, 8969180), (2, 4484590), (4, 2242295), (5, 1793836), (10, 896918), (11, 815380), (20, 448459), (22, 407690), (44, 203845), (55, 163076), (59, 152020), (110, 81538), (118, 76010), (220, 40769), (236, 38005), (295, 30404), (590, 15202), (649, 13820), (691, 12980), (1180, 7601), (1298, 6910), (1382, 6490), (2596, 3455), (2764, 3245)]