56413820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{599}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 126100800

約数和(自身を除く): 69686980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 599, 1108, 1198, 1385, 2396, 2770, 2995, 4709, 5540, 5990, 9418, 10183, 11980, 18836, 20366, 23545, 40732, 47090, 50915, 94180, 101830, 165923, 203660, 331846, 663692, 829615, 1659230, 2820691, 3318460, 5641382, 11282764, 14103455, 28206910, 56413820]

約数ペア:

[(1, 56413820), (2, 28206910), (4, 14103455), (5, 11282764), (10, 5641382), (17, 3318460), (20, 2820691), (34, 1659230), (68, 829615), (85, 663692), (170, 331846), (277, 203660), (340, 165923), (554, 101830), (599, 94180), (1108, 50915), (1198, 47090), (1385, 40732), (2396, 23545), (2770, 20366), (2995, 18836), (4709, 11980), (5540, 10183), (5990, 9418)]