21922630

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 40759200

約数和(自身を除く): 18836570

約数列:

[1, 2, 5, 10, 59, 73, 118, 146, 295, 365, 509, 590, 730, 1018, 2545, 4307, 5090, 8614, 21535, 30031, 37157, 43070, 60062, 74314, 150155, 185785, 300310, 371570, 2192263, 4384526, 10961315, 21922630]

約数ペア:

[(1, 21922630), (2, 10961315), (5, 4384526), (10, 2192263), (59, 371570), (73, 300310), (118, 185785), (146, 150155), (295, 74314), (365, 60062), (509, 43070), (590, 37157), (730, 30031), (1018, 21535), (2545, 8614), (4307, 5090)]