31071700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 75245184

約数和(自身を除く): 44173484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 601, 940, 1034, 1100, 1175, 1202, 2068, 2350, 2404, 2585, 3005, 4700, 5170, 6010, 6611, 10340, 12020, 12925, 13222, 15025, 25850, 26444, 28247, 30050, 33055, 51700, 56494, 60100, 66110, 112988, 132220, 141235, 165275, 282470, 310717, 330550, 564940, 621434, 661100, 706175, 1242868, 1412350, 1553585, 2824700, 3107170, 6214340, 7767925, 15535850, 31071700]

約数ペア:

[(1, 31071700), (2, 15535850), (4, 7767925), (5, 6214340), (10, 3107170), (11, 2824700), (20, 1553585), (22, 1412350), (25, 1242868), (44, 706175), (47, 661100), (50, 621434), (55, 564940), (94, 330550), (100, 310717), (110, 282470), (188, 165275), (220, 141235), (235, 132220), (275, 112988), (470, 66110), (517, 60100), (550, 56494), (601, 51700), (940, 33055), (1034, 30050), (1100, 28247), (1175, 26444), (1202, 25850), (2068, 15025), (2350, 13222), (2404, 12925), (2585, 12020), (3005, 10340), (4700, 6611), (5170, 6010)]