5249000

素因数分解:

$2^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 12776400

約数和(自身を除く): 7527400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 181, 200, 232, 250, 290, 362, 500, 580, 724, 725, 905, 1000, 1160, 1448, 1450, 1810, 2900, 3620, 3625, 4525, 5249, 5800, 7240, 7250, 9050, 10498, 14500, 18100, 20996, 22625, 26245, 29000, 36200, 41992, 45250, 52490, 90500, 104980, 131225, 181000, 209960, 262450, 524900, 656125, 1049800, 1312250, 2624500, 5249000]

約数ペア:

[(1, 5249000), (2, 2624500), (4, 1312250), (5, 1049800), (8, 656125), (10, 524900), (20, 262450), (25, 209960), (29, 181000), (40, 131225), (50, 104980), (58, 90500), (100, 52490), (116, 45250), (125, 41992), (145, 36200), (181, 29000), (200, 26245), (232, 22625), (250, 20996), (290, 18100), (362, 14500), (500, 10498), (580, 9050), (724, 7250), (725, 7240), (905, 5800), (1000, 5249), (1160, 4525), (1448, 3625), (1450, 3620), (1810, 2900)]