10215700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 24935904

約数和(自身を除く): 14720204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 251, 275, 370, 407, 502, 550, 740, 814, 925, 1004, 1100, 1255, 1628, 1850, 2035, 2510, 2761, 3700, 4070, 5020, 5522, 6275, 8140, 9287, 10175, 11044, 12550, 13805, 18574, 20350, 25100, 27610, 37148, 40700, 46435, 55220, 69025, 92870, 102157, 138050, 185740, 204314, 232175, 276100, 408628, 464350, 510785, 928700, 1021570, 2043140, 2553925, 5107850, 10215700]

約数ペア:

[(1, 10215700), (2, 5107850), (4, 2553925), (5, 2043140), (10, 1021570), (11, 928700), (20, 510785), (22, 464350), (25, 408628), (37, 276100), (44, 232175), (50, 204314), (55, 185740), (74, 138050), (100, 102157), (110, 92870), (148, 69025), (185, 55220), (220, 46435), (251, 40700), (275, 37148), (370, 27610), (407, 25100), (502, 20350), (550, 18574), (740, 13805), (814, 12550), (925, 11044), (1004, 10175), (1100, 9287), (1255, 8140), (1628, 6275), (1850, 5522), (2035, 5020), (2510, 4070), (2761, 3700)]