917264620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{4931}}^1$

素因数の和:5142

約数の個数: 48

約数和(自身を含む): 1968696576

約数和(自身を除く): 1051431956

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 655, 710, 1310, 1420, 2620, 4931, 9301, 9862, 18602, 19724, 24655, 37204, 46505, 49310, 93010, 98620, 186020, 350101, 645961, 700202, 1291922, 1400404, 1750505, 2583844, 3229805, 3501010, 6459610, 7002020, 12919220, 45863231, 91726462, 183452924, 229316155, 458632310, 917264620]

約数ペア:

[(1, 917264620), (2, 458632310), (4, 229316155), (5, 183452924), (10, 91726462), (20, 45863231), (71, 12919220), (131, 7002020), (142, 6459610), (262, 3501010), (284, 3229805), (355, 2583844), (524, 1750505), (655, 1400404), (710, 1291922), (1310, 700202), (1420, 645961), (2620, 350101), (4931, 186020), (9301, 98620), (9862, 93010), (18602, 49310), (19724, 46505), (24655, 37204)]