56325220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7591}}^1$

素因数の和:7660

約数の個数: 48

約数和(自身を含む): 137749248

約数和(自身を除く): 81424028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 7591, 15182, 30364, 37955, 53137, 75910, 106274, 151820, 212548, 265685, 402323, 531370, 804646, 1062740, 1609292, 2011615, 2816261, 4023230, 5632522, 8046460, 11265044, 14081305, 28162610, 56325220]

約数ペア:

[(1, 56325220), (2, 28162610), (4, 14081305), (5, 11265044), (7, 8046460), (10, 5632522), (14, 4023230), (20, 2816261), (28, 2011615), (35, 1609292), (53, 1062740), (70, 804646), (106, 531370), (140, 402323), (212, 265685), (265, 212548), (371, 151820), (530, 106274), (742, 75910), (1060, 53137), (1484, 37955), (1855, 30364), (3710, 15182), (7420, 7591)]