880444370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{22651}}^1$

素因数の和:22707

約数の個数: 48

約数和(自身を含む): 1790776512

約数和(自身を除く): 910332142

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 22651, 38870, 45302, 113255, 226510, 294463, 520973, 588926, 1041946, 1472315, 2604865, 2944630, 3828019, 5209730, 6772649, 7656038, 13545298, 19140095, 33863245, 38280190, 67726490, 88044437, 176088874, 440222185, 880444370]

約数ペア:

[(1, 880444370), (2, 440222185), (5, 176088874), (10, 88044437), (13, 67726490), (23, 38280190), (26, 33863245), (46, 19140095), (65, 13545298), (115, 7656038), (130, 6772649), (169, 5209730), (230, 3828019), (299, 2944630), (338, 2604865), (598, 1472315), (845, 1041946), (1495, 588926), (1690, 520973), (2990, 294463), (3887, 226510), (7774, 113255), (19435, 45302), (22651, 38870)]