21849200

素因数分解:

$2^4\times 5^2\times {\mathrm{54623}}^1$

素因数の和:54641

約数の個数: 30

約数和(自身を含む): 52493664

約数和(自身を除く): 30644464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 54623, 109246, 218492, 273115, 436984, 546230, 873968, 1092460, 1365575, 2184920, 2731150, 4369840, 5462300, 10924600, 21849200]

約数ペア:

[(1, 21849200), (2, 10924600), (4, 5462300), (5, 4369840), (8, 2731150), (10, 2184920), (16, 1365575), (20, 1092460), (25, 873968), (40, 546230), (50, 436984), (80, 273115), (100, 218492), (200, 109246), (400, 54623)]