2505800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 6829920

約数和(自身を除く): 4324120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 67, 68, 85, 88, 100, 110, 134, 136, 170, 187, 200, 220, 268, 275, 335, 340, 374, 425, 440, 536, 550, 670, 680, 737, 748, 850, 935, 1100, 1139, 1340, 1474, 1496, 1675, 1700, 1870, 2200, 2278, 2680, 2948, 3350, 3400, 3685, 3740, 4556, 4675, 5695, 5896, 6700, 7370, 7480, 9112, 9350, 11390, 12529, 13400, 14740, 18425, 18700, 22780, 25058, 28475, 29480, 36850, 37400, 45560, 50116, 56950, 62645, 73700, 100232, 113900, 125290, 147400, 227800, 250580, 313225, 501160, 626450, 1252900, 2505800]

約数ペア:

[(1, 2505800), (2, 1252900), (4, 626450), (5, 501160), (8, 313225), (10, 250580), (11, 227800), (17, 147400), (20, 125290), (22, 113900), (25, 100232), (34, 73700), (40, 62645), (44, 56950), (50, 50116), (55, 45560), (67, 37400), (68, 36850), (85, 29480), (88, 28475), (100, 25058), (110, 22780), (134, 18700), (136, 18425), (170, 14740), (187, 13400), (200, 12529), (220, 11390), (268, 9350), (275, 9112), (335, 7480), (340, 7370), (374, 6700), (425, 5896), (440, 5695), (536, 4675), (550, 4556), (670, 3740), (680, 3685), (737, 3400), (748, 3350), (850, 2948), (935, 2680), (1100, 2278), (1139, 2200), (1340, 1870), (1474, 1700), (1496, 1675)]