8990300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{743}}^1$

素因数の和:779

約数の個数: 54

約数和(自身を含む): 21472584

約数和(自身を除く): 12482284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 743, 1100, 1210, 1486, 2420, 2972, 3025, 3715, 6050, 7430, 8173, 12100, 14860, 16346, 18575, 32692, 37150, 40865, 74300, 81730, 89903, 163460, 179806, 204325, 359612, 408650, 449515, 817300, 899030, 1798060, 2247575, 4495150, 8990300]

約数ペア:

[(1, 8990300), (2, 4495150), (4, 2247575), (5, 1798060), (10, 899030), (11, 817300), (20, 449515), (22, 408650), (25, 359612), (44, 204325), (50, 179806), (55, 163460), (100, 89903), (110, 81730), (121, 74300), (220, 40865), (242, 37150), (275, 32692), (484, 18575), (550, 16346), (605, 14860), (743, 12100), (1100, 8173), (1210, 7430), (1486, 6050), (2420, 3715), (2972, 3025)]