18905200

素因数分解:

$2^4\times 5^2\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:482

約数の個数: 60

約数和(自身を含む): 45866608

約数和(自身を除く): 26961408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 151, 200, 302, 313, 400, 604, 626, 755, 1208, 1252, 1510, 1565, 2416, 2504, 3020, 3130, 3775, 5008, 6040, 6260, 7550, 7825, 12080, 12520, 15100, 15650, 25040, 30200, 31300, 47263, 60400, 62600, 94526, 125200, 189052, 236315, 378104, 472630, 756208, 945260, 1181575, 1890520, 2363150, 3781040, 4726300, 9452600, 18905200]

約数ペア:

[(1, 18905200), (2, 9452600), (4, 4726300), (5, 3781040), (8, 2363150), (10, 1890520), (16, 1181575), (20, 945260), (25, 756208), (40, 472630), (50, 378104), (80, 236315), (100, 189052), (151, 125200), (200, 94526), (302, 62600), (313, 60400), (400, 47263), (604, 31300), (626, 30200), (755, 25040), (1208, 15650), (1252, 15100), (1510, 12520), (1565, 12080), (2416, 7825), (2504, 7550), (3020, 6260), (3130, 6040), (3775, 5008)]