42900500

素因数分解:

$2^2\times 5^3\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 94348800

約数和(自身を除く): 51448300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 239, 250, 359, 478, 500, 718, 956, 1195, 1436, 1795, 2390, 3590, 4780, 5975, 7180, 8975, 11950, 17950, 23900, 29875, 35900, 44875, 59750, 85801, 89750, 119500, 171602, 179500, 343204, 429005, 858010, 1716020, 2145025, 4290050, 8580100, 10725125, 21450250, 42900500]

約数ペア:

[(1, 42900500), (2, 21450250), (4, 10725125), (5, 8580100), (10, 4290050), (20, 2145025), (25, 1716020), (50, 858010), (100, 429005), (125, 343204), (239, 179500), (250, 171602), (359, 119500), (478, 89750), (500, 85801), (718, 59750), (956, 44875), (1195, 35900), (1436, 29875), (1795, 23900), (2390, 17950), (3590, 11950), (4780, 8975), (5975, 7180)]