10642420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 23587200

約数和(自身を除く): 12944780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 311, 580, 590, 622, 1180, 1244, 1555, 1711, 3110, 3422, 6220, 6844, 8555, 9019, 17110, 18038, 18349, 34220, 36076, 36698, 45095, 73396, 90190, 91745, 180380, 183490, 366980, 532121, 1064242, 2128484, 2660605, 5321210, 10642420]

約数ペア:

[(1, 10642420), (2, 5321210), (4, 2660605), (5, 2128484), (10, 1064242), (20, 532121), (29, 366980), (58, 183490), (59, 180380), (116, 91745), (118, 90190), (145, 73396), (236, 45095), (290, 36698), (295, 36076), (311, 34220), (580, 18349), (590, 18038), (622, 17110), (1180, 9019), (1244, 8555), (1555, 6844), (1711, 6220), (3110, 3422)]