4074500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 9238320

約数和(自身を除く): 5163820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 281, 290, 500, 562, 580, 725, 1124, 1405, 1450, 2810, 2900, 3625, 5620, 7025, 7250, 8149, 14050, 14500, 16298, 28100, 32596, 35125, 40745, 70250, 81490, 140500, 162980, 203725, 407450, 814900, 1018625, 2037250, 4074500]

約数ペア:

[(1, 4074500), (2, 2037250), (4, 1018625), (5, 814900), (10, 407450), (20, 203725), (25, 162980), (29, 140500), (50, 81490), (58, 70250), (100, 40745), (116, 35125), (125, 32596), (145, 28100), (250, 16298), (281, 14500), (290, 14050), (500, 8149), (562, 7250), (580, 7025), (725, 5620), (1124, 3625), (1405, 2900), (1450, 2810)]