319615010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223507}}^1$

素因数の和:223538

約数の個数: 32

約数和(自身を含む): 675888192

約数和(自身を除く): 356273182

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 223507, 447014, 1117535, 2235070, 2458577, 2905591, 4917154, 5811182, 12292885, 14527955, 24585770, 29055910, 31961501, 63923002, 159807505, 319615010]

約数ペア:

[(1, 319615010), (2, 159807505), (5, 63923002), (10, 31961501), (11, 29055910), (13, 24585770), (22, 14527955), (26, 12292885), (55, 5811182), (65, 4917154), (110, 2905591), (130, 2458577), (143, 2235070), (286, 1117535), (715, 447014), (1430, 223507)]