7641230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 14636160

約数和(自身を除く): 6994930

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 307, 614, 655, 1310, 1535, 2489, 3070, 4978, 5833, 11666, 12445, 24890, 29165, 40217, 58330, 80434, 201085, 402170, 764123, 1528246, 3820615, 7641230]

約数ペア:

[(1, 7641230), (2, 3820615), (5, 1528246), (10, 764123), (19, 402170), (38, 201085), (95, 80434), (131, 58330), (190, 40217), (262, 29165), (307, 24890), (614, 12445), (655, 11666), (1310, 5833), (1535, 4978), (2489, 3070)]