2239300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{457}}^1$

素因数の和:485

約数の個数: 54

約数和(自身を含む): 5665002

約数和(自身を除く): 3425702

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 457, 490, 700, 914, 980, 1225, 1828, 2285, 2450, 3199, 4570, 4900, 6398, 9140, 11425, 12796, 15995, 22393, 22850, 31990, 44786, 45700, 63980, 79975, 89572, 111965, 159950, 223930, 319900, 447860, 559825, 1119650, 2239300]

約数ペア:

[(1, 2239300), (2, 1119650), (4, 559825), (5, 447860), (7, 319900), (10, 223930), (14, 159950), (20, 111965), (25, 89572), (28, 79975), (35, 63980), (49, 45700), (50, 44786), (70, 31990), (98, 22850), (100, 22393), (140, 15995), (175, 12796), (196, 11425), (245, 9140), (350, 6398), (457, 4900), (490, 4570), (700, 3199), (914, 2450), (980, 2285), (1225, 1828)]