21892100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7549}}^1$

素因数の和:7592

約数の個数: 36

約数和(自身を含む): 49150500

約数和(自身を除く): 27258400

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 7549, 15098, 30196, 37745, 75490, 150980, 188725, 218921, 377450, 437842, 754900, 875684, 1094605, 2189210, 4378420, 5473025, 10946050, 21892100]

約数ペア:

[(1, 21892100), (2, 10946050), (4, 5473025), (5, 4378420), (10, 2189210), (20, 1094605), (25, 875684), (29, 754900), (50, 437842), (58, 377450), (100, 218921), (116, 188725), (145, 150980), (290, 75490), (580, 37745), (725, 30196), (1450, 15098), (2900, 7549)]