44135990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 81298080

約数和(自身を除く): 37162090

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 491, 505, 890, 982, 1010, 2455, 4910, 8989, 17978, 43699, 44945, 49591, 87398, 89890, 99182, 218495, 247955, 436990, 495910, 4413599, 8827198, 22067995, 44135990]

約数ペア:

[(1, 44135990), (2, 22067995), (5, 8827198), (10, 4413599), (89, 495910), (101, 436990), (178, 247955), (202, 218495), (445, 99182), (491, 89890), (505, 87398), (890, 49591), (982, 44945), (1010, 43699), (2455, 17978), (4910, 8989)]