71016220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7507}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 166497408

約数和(自身を除く): 95481188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7507, 9460, 15014, 30028, 37535, 75070, 82577, 150140, 165154, 322801, 330308, 412885, 645602, 825770, 1291204, 1614005, 1651540, 3228010, 3550811, 6456020, 7101622, 14203244, 17754055, 35508110, 71016220]

約数ペア:

[(1, 71016220), (2, 35508110), (4, 17754055), (5, 14203244), (10, 7101622), (11, 6456020), (20, 3550811), (22, 3228010), (43, 1651540), (44, 1614005), (55, 1291204), (86, 825770), (110, 645602), (172, 412885), (215, 330308), (220, 322801), (430, 165154), (473, 150140), (860, 82577), (946, 75070), (1892, 37535), (2365, 30028), (4730, 15014), (7507, 9460)]