1374507760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{554237}}^1$

素因数の和:554281

約数の個数: 40

約数和(自身を含む): 3298824576

約数和(自身を除く): 1924316816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 554237, 1108474, 2216948, 2771185, 4433896, 5542370, 8867792, 11084740, 17181347, 22169480, 34362694, 44338960, 68725388, 85906735, 137450776, 171813470, 274901552, 343626940, 687253880, 1374507760]

約数ペア:

[(1, 1374507760), (2, 687253880), (4, 343626940), (5, 274901552), (8, 171813470), (10, 137450776), (16, 85906735), (20, 68725388), (31, 44338960), (40, 34362694), (62, 22169480), (80, 17181347), (124, 11084740), (155, 8867792), (248, 5542370), (310, 4433896), (496, 2771185), (620, 2216948), (1240, 1108474), (2480, 554237)]