21874300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31249}}^1$

素因数の和:31270

約数の個数: 36

約数和(自身を含む): 54250000

約数和(自身を除く): 32375700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 31249, 62498, 124996, 156245, 218743, 312490, 437486, 624980, 781225, 874972, 1093715, 1562450, 2187430, 3124900, 4374860, 5468575, 10937150, 21874300]

約数ペア:

[(1, 21874300), (2, 10937150), (4, 5468575), (5, 4374860), (7, 3124900), (10, 2187430), (14, 1562450), (20, 1093715), (25, 874972), (28, 781225), (35, 624980), (50, 437486), (70, 312490), (100, 218743), (140, 156245), (175, 124996), (350, 62498), (700, 31249)]