9282020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 21966336

約数和(自身を除く): 12684316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1361, 1364, 1705, 2722, 3410, 5444, 6805, 6820, 13610, 14971, 27220, 29942, 42191, 59884, 74855, 84382, 149710, 168764, 210955, 299420, 421910, 464101, 843820, 928202, 1856404, 2320505, 4641010, 9282020]

約数ペア:

[(1, 9282020), (2, 4641010), (4, 2320505), (5, 1856404), (10, 928202), (11, 843820), (20, 464101), (22, 421910), (31, 299420), (44, 210955), (55, 168764), (62, 149710), (110, 84382), (124, 74855), (155, 59884), (220, 42191), (310, 29942), (341, 27220), (620, 14971), (682, 13610), (1361, 6820), (1364, 6805), (1705, 5444), (2722, 3410)]