646021930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{9719}}^1$

素因数の和:9783

約数の個数: 48

約数和(自身を含む): 1289105280

約数和(自身を除く): 643083350

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 289, 391, 578, 782, 1445, 1955, 2890, 3910, 6647, 9719, 13294, 19438, 33235, 48595, 66470, 97190, 165223, 223537, 330446, 447074, 826115, 1117685, 1652230, 2235370, 2808791, 3800129, 5617582, 7600258, 14043955, 19000645, 28087910, 38001290, 64602193, 129204386, 323010965, 646021930]

約数ペア:

[(1, 646021930), (2, 323010965), (5, 129204386), (10, 64602193), (17, 38001290), (23, 28087910), (34, 19000645), (46, 14043955), (85, 7600258), (115, 5617582), (170, 3800129), (230, 2808791), (289, 2235370), (391, 1652230), (578, 1117685), (782, 826115), (1445, 447074), (1955, 330446), (2890, 223537), (3910, 165223), (6647, 97190), (9719, 66470), (13294, 48595), (19438, 33235)]