10121000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 24570000

約数和(自身を除く): 14449000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 349, 500, 580, 698, 725, 1000, 1160, 1396, 1450, 1745, 2792, 2900, 3490, 3625, 5800, 6980, 7250, 8725, 10121, 13960, 14500, 17450, 20242, 29000, 34900, 40484, 43625, 50605, 69800, 80968, 87250, 101210, 174500, 202420, 253025, 349000, 404840, 506050, 1012100, 1265125, 2024200, 2530250, 5060500, 10121000]

約数ペア:

[(1, 10121000), (2, 5060500), (4, 2530250), (5, 2024200), (8, 1265125), (10, 1012100), (20, 506050), (25, 404840), (29, 349000), (40, 253025), (50, 202420), (58, 174500), (100, 101210), (116, 87250), (125, 80968), (145, 69800), (200, 50605), (232, 43625), (250, 40484), (290, 34900), (349, 29000), (500, 20242), (580, 17450), (698, 14500), (725, 13960), (1000, 10121), (1160, 8725), (1396, 7250), (1450, 6980), (1745, 5800), (2792, 3625), (2900, 3490)]