65578747540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{118463}}^1$

素因数の和:118872

約数の個数: 48

約数和(自身を含む): 139711703040

約数和(自身を除く): 74132955500

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 311, 356, 445, 622, 890, 1244, 1555, 1780, 3110, 6220, 27679, 55358, 110716, 118463, 138395, 236926, 276790, 473852, 553580, 592315, 1184630, 2369260, 10543207, 21086414, 36841993, 42172828, 52716035, 73683986, 105432070, 147367972, 184209965, 210864140, 368419930, 736839860, 3278937377, 6557874754, 13115749508, 16394686885, 32789373770, 65578747540]

約数ペア:

[(1, 65578747540), (2, 32789373770), (4, 16394686885), (5, 13115749508), (10, 6557874754), (20, 3278937377), (89, 736839860), (178, 368419930), (311, 210864140), (356, 184209965), (445, 147367972), (622, 105432070), (890, 73683986), (1244, 52716035), (1555, 42172828), (1780, 36841993), (3110, 21086414), (6220, 10543207), (27679, 2369260), (55358, 1184630), (110716, 592315), (118463, 553580), (138395, 473852), (236926, 276790)]