23784440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19181}}^1$

素因数の和:19223

約数の個数: 32

約数和(自身を含む): 55244160

約数和(自身を除く): 31459720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 19181, 38362, 76724, 95905, 153448, 191810, 383620, 594611, 767240, 1189222, 2378444, 2973055, 4756888, 5946110, 11892220, 23784440]

約数ペア:

[(1, 23784440), (2, 11892220), (4, 5946110), (5, 4756888), (8, 2973055), (10, 2378444), (20, 1189222), (31, 767240), (40, 594611), (62, 383620), (124, 191810), (155, 153448), (248, 95905), (310, 76724), (620, 38362), (1240, 19181)]