2920945810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{80489}}^1$

素因数の和:80706

約数の個数: 32

約数和(自身を含む): 5563468800

約数和(自身を除く): 2642522990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1910, 3629, 7258, 18145, 36290, 80489, 160978, 402445, 804890, 1529291, 3058582, 7646455, 15292910, 15373399, 30746798, 76866995, 153733990, 292094581, 584189162, 1460472905, 2920945810]

約数ペア:

[(1, 2920945810), (2, 1460472905), (5, 584189162), (10, 292094581), (19, 153733990), (38, 76866995), (95, 30746798), (190, 15373399), (191, 15292910), (382, 7646455), (955, 3058582), (1910, 1529291), (3629, 804890), (7258, 402445), (18145, 160978), (36290, 80489)]