56421860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8273}}^1$

素因数の和:8324

約数の個数: 48

約数和(自身を含む): 133443072

約数和(自身を除く): 77021212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 8273, 16546, 33092, 41365, 82730, 91003, 165460, 182006, 256463, 364012, 455015, 512926, 910030, 1025852, 1282315, 1820060, 2564630, 2821093, 5129260, 5642186, 11284372, 14105465, 28210930, 56421860]

約数ペア:

[(1, 56421860), (2, 28210930), (4, 14105465), (5, 11284372), (10, 5642186), (11, 5129260), (20, 2821093), (22, 2564630), (31, 1820060), (44, 1282315), (55, 1025852), (62, 910030), (110, 512926), (124, 455015), (155, 364012), (220, 256463), (310, 182006), (341, 165460), (620, 91003), (682, 82730), (1364, 41365), (1705, 33092), (3410, 16546), (6820, 8273)]