2299900

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 5060440

約数和(自身を除く): 2760540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 211, 218, 422, 436, 545, 844, 1055, 1090, 2110, 2180, 2725, 4220, 5275, 5450, 10550, 10900, 21100, 22999, 45998, 91996, 114995, 229990, 459980, 574975, 1149950, 2299900]

約数ペア:

[(1, 2299900), (2, 1149950), (4, 574975), (5, 459980), (10, 229990), (20, 114995), (25, 91996), (50, 45998), (100, 22999), (109, 21100), (211, 10900), (218, 10550), (422, 5450), (436, 5275), (545, 4220), (844, 2725), (1055, 2180), (1090, 2110)]