42499400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9239}}^1$

素因数の和:9278

約数の個数: 48

約数和(自身を含む): 103118400

約数和(自身を除く): 60619000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 9239, 18478, 36956, 46195, 73912, 92390, 184780, 212497, 230975, 369560, 424994, 461950, 849988, 923900, 1062485, 1699976, 1847800, 2124970, 4249940, 5312425, 8499880, 10624850, 21249700, 42499400]

約数ペア:

[(1, 42499400), (2, 21249700), (4, 10624850), (5, 8499880), (8, 5312425), (10, 4249940), (20, 2124970), (23, 1847800), (25, 1699976), (40, 1062485), (46, 923900), (50, 849988), (92, 461950), (100, 424994), (115, 369560), (184, 230975), (200, 212497), (230, 184780), (460, 92390), (575, 73912), (920, 46195), (1150, 36956), (2300, 18478), (4600, 9239)]