7901300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 54

約数和(自身を含む): 18875094

約数和(自身を除く): 10973794

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 653, 1100, 1210, 1306, 2420, 2612, 3025, 3265, 6050, 6530, 7183, 12100, 13060, 14366, 16325, 28732, 32650, 35915, 65300, 71830, 79013, 143660, 158026, 179575, 316052, 359150, 395065, 718300, 790130, 1580260, 1975325, 3950650, 7901300]

約数ペア:

[(1, 7901300), (2, 3950650), (4, 1975325), (5, 1580260), (10, 790130), (11, 718300), (20, 395065), (22, 359150), (25, 316052), (44, 179575), (50, 158026), (55, 143660), (100, 79013), (110, 71830), (121, 65300), (220, 35915), (242, 32650), (275, 28732), (484, 16325), (550, 14366), (605, 13060), (653, 12100), (1100, 7183), (1210, 6530), (1306, 6050), (2420, 3265), (2612, 3025)]