29439820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 64058400

約数和(自身を除く): 34618580

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 409, 590, 610, 818, 1180, 1220, 1636, 2045, 3599, 4090, 7198, 8180, 14396, 17995, 24131, 24949, 35990, 48262, 49898, 71980, 96524, 99796, 120655, 124745, 241310, 249490, 482620, 498980, 1471991, 2943982, 5887964, 7359955, 14719910, 29439820]

約数ペア:

[(1, 29439820), (2, 14719910), (4, 7359955), (5, 5887964), (10, 2943982), (20, 1471991), (59, 498980), (61, 482620), (118, 249490), (122, 241310), (236, 124745), (244, 120655), (295, 99796), (305, 96524), (409, 71980), (590, 49898), (610, 48262), (818, 35990), (1180, 24949), (1220, 24131), (1636, 17995), (2045, 14396), (3599, 8180), (4090, 7198)]