10521500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1913}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 25081056

約数和(自身を除く): 14559556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 1913, 2750, 3826, 5500, 7652, 9565, 19130, 21043, 38260, 42086, 47825, 84172, 95650, 105215, 191300, 210430, 239125, 420860, 478250, 526075, 956500, 1052150, 2104300, 2630375, 5260750, 10521500]

約数ペア:

[(1, 10521500), (2, 5260750), (4, 2630375), (5, 2104300), (10, 1052150), (11, 956500), (20, 526075), (22, 478250), (25, 420860), (44, 239125), (50, 210430), (55, 191300), (100, 105215), (110, 95650), (125, 84172), (220, 47825), (250, 42086), (275, 38260), (500, 21043), (550, 19130), (1100, 9565), (1375, 7652), (1913, 5500), (2750, 3826)]