4821420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 13644288

約数和(自身を除く): 8822868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 751, 1070, 1284, 1502, 1605, 2140, 2253, 3004, 3210, 3755, 4506, 6420, 7510, 9012, 11265, 15020, 22530, 45060, 80357, 160714, 241071, 321428, 401785, 482142, 803570, 964284, 1205355, 1607140, 2410710, 4821420]

約数ペア:

[(1, 4821420), (2, 2410710), (3, 1607140), (4, 1205355), (5, 964284), (6, 803570), (10, 482142), (12, 401785), (15, 321428), (20, 241071), (30, 160714), (60, 80357), (107, 45060), (214, 22530), (321, 15020), (428, 11265), (535, 9012), (642, 7510), (751, 6420), (1070, 4506), (1284, 3755), (1502, 3210), (1605, 3004), (2140, 2253)]