345950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 763344

約数和(自身を除く): 417394

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 37, 50, 55, 74, 85, 110, 170, 185, 187, 275, 370, 374, 407, 425, 550, 629, 814, 850, 925, 935, 1258, 1850, 1870, 2035, 3145, 4070, 4675, 6290, 6919, 9350, 10175, 13838, 15725, 20350, 31450, 34595, 69190, 172975, 345950]

約数ペア:

[(1, 345950), (2, 172975), (5, 69190), (10, 34595), (11, 31450), (17, 20350), (22, 15725), (25, 13838), (34, 10175), (37, 9350), (50, 6919), (55, 6290), (74, 4675), (85, 4070), (110, 3145), (170, 2035), (185, 1870), (187, 1850), (275, 1258), (370, 935), (374, 925), (407, 850), (425, 814), (550, 629)]