8288889260

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1\times {\mathrm{1709}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 17519483520

約数和(自身を除く): 9230594260

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1231, 1709, 1970, 2462, 3418, 3940, 4924, 6155, 6836, 8545, 12310, 17090, 24620, 34180, 242507, 336673, 485014, 673346, 970028, 1212535, 1346692, 1683365, 2103779, 2425070, 3366730, 4207558, 4850140, 6733460, 8415116, 10518895, 21037790, 42075580, 414444463, 828888926, 1657777852, 2072222315, 4144444630, 8288889260]

約数ペア:

[(1, 8288889260), (2, 4144444630), (4, 2072222315), (5, 1657777852), (10, 828888926), (20, 414444463), (197, 42075580), (394, 21037790), (788, 10518895), (985, 8415116), (1231, 6733460), (1709, 4850140), (1970, 4207558), (2462, 3366730), (3418, 2425070), (3940, 2103779), (4924, 1683365), (6155, 1346692), (6836, 1212535), (8545, 970028), (12310, 673346), (17090, 485014), (24620, 336673), (34180, 242507)]