626450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 1365984

約数和(自身を除く): 739534

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 67, 85, 110, 134, 170, 187, 275, 335, 374, 425, 550, 670, 737, 850, 935, 1139, 1474, 1675, 1870, 2278, 3350, 3685, 4675, 5695, 7370, 9350, 11390, 12529, 18425, 25058, 28475, 36850, 56950, 62645, 125290, 313225, 626450]

約数ペア:

[(1, 626450), (2, 313225), (5, 125290), (10, 62645), (11, 56950), (17, 36850), (22, 28475), (25, 25058), (34, 18425), (50, 12529), (55, 11390), (67, 9350), (85, 7370), (110, 5695), (134, 4675), (170, 3685), (187, 3350), (275, 2278), (335, 1870), (374, 1675), (425, 1474), (550, 1139), (670, 935), (737, 850)]