22785420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{54251}}^1$

素因数の和:54270

約数の個数: 48

約数和(自身を含む): 72914688

約数和(自身を除く): 50129268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 54251, 108502, 162753, 217004, 271255, 325506, 379757, 542510, 651012, 759514, 813765, 1085020, 1139271, 1519028, 1627530, 1898785, 2278542, 3255060, 3797570, 4557084, 5696355, 7595140, 11392710, 22785420]

約数ペア:

[(1, 22785420), (2, 11392710), (3, 7595140), (4, 5696355), (5, 4557084), (6, 3797570), (7, 3255060), (10, 2278542), (12, 1898785), (14, 1627530), (15, 1519028), (20, 1139271), (21, 1085020), (28, 813765), (30, 759514), (35, 651012), (42, 542510), (60, 379757), (70, 325506), (84, 271255), (105, 217004), (140, 162753), (210, 108502), (420, 54251)]