7229750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 14938560

約数和(自身を除く): 7708810

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 239, 242, 250, 275, 478, 550, 605, 1195, 1210, 1375, 2390, 2629, 2750, 3025, 5258, 5975, 6050, 11950, 13145, 15125, 26290, 28919, 29875, 30250, 57838, 59750, 65725, 131450, 144595, 289190, 328625, 657250, 722975, 1445950, 3614875, 7229750]

約数ペア:

[(1, 7229750), (2, 3614875), (5, 1445950), (10, 722975), (11, 657250), (22, 328625), (25, 289190), (50, 144595), (55, 131450), (110, 65725), (121, 59750), (125, 57838), (239, 30250), (242, 29875), (250, 28919), (275, 26290), (478, 15125), (550, 13145), (605, 11950), (1195, 6050), (1210, 5975), (1375, 5258), (2390, 3025), (2629, 2750)]