242712290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{3863}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 448471296

約数和(自身を除く): 205759006

約数列:

[1, 2, 5, 10, 61, 103, 122, 206, 305, 515, 610, 1030, 3863, 6283, 7726, 12566, 19315, 31415, 38630, 62830, 235643, 397889, 471286, 795778, 1178215, 1989445, 2356430, 3978890, 24271229, 48542458, 121356145, 242712290]

約数ペア:

[(1, 242712290), (2, 121356145), (5, 48542458), (10, 24271229), (61, 3978890), (103, 2356430), (122, 1989445), (206, 1178215), (305, 795778), (515, 471286), (610, 397889), (1030, 235643), (3863, 62830), (6283, 38630), (7726, 31415), (12566, 19315)]