42202000

素因数分解:

$2^4\times 5^3\times {\mathrm{21101}}^1$

素因数の和:21124

約数の個数: 40

約数和(自身を含む): 102049272

約数和(自身を除く): 59847272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 21101, 42202, 84404, 105505, 168808, 211010, 337616, 422020, 527525, 844040, 1055050, 1688080, 2110100, 2637625, 4220200, 5275250, 8440400, 10550500, 21101000, 42202000]

約数ペア:

[(1, 42202000), (2, 21101000), (4, 10550500), (5, 8440400), (8, 5275250), (10, 4220200), (16, 2637625), (20, 2110100), (25, 1688080), (40, 1055050), (50, 844040), (80, 527525), (100, 422020), (125, 337616), (200, 211010), (250, 168808), (400, 105505), (500, 84404), (1000, 42202), (2000, 21101)]