11201500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 25081056

約数和(自身を除く): 13879556

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 521, 860, 1042, 1075, 2084, 2150, 2605, 4300, 5210, 5375, 10420, 10750, 13025, 21500, 22403, 26050, 44806, 52100, 65125, 89612, 112015, 130250, 224030, 260500, 448060, 560075, 1120150, 2240300, 2800375, 5600750, 11201500]

約数ペア:

[(1, 11201500), (2, 5600750), (4, 2800375), (5, 2240300), (10, 1120150), (20, 560075), (25, 448060), (43, 260500), (50, 224030), (86, 130250), (100, 112015), (125, 89612), (172, 65125), (215, 52100), (250, 44806), (430, 26050), (500, 22403), (521, 21500), (860, 13025), (1042, 10750), (1075, 10420), (2084, 5375), (2150, 5210), (2605, 4300)]