21314420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36749}}^1$

素因数の和:36787

約数の個数: 24

約数和(自身を含む): 46305000

約数和(自身を除く): 24990580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 36749, 73498, 146996, 183745, 367490, 734980, 1065721, 2131442, 4262884, 5328605, 10657210, 21314420]

約数ペア:

[(1, 21314420), (2, 10657210), (4, 5328605), (5, 4262884), (10, 2131442), (20, 1065721), (29, 734980), (58, 367490), (116, 183745), (145, 146996), (290, 73498), (580, 36749)]