8708390740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8886113}}^1$

素因数の和:8886136

約数の個数: 36

約数和(自身を含む): 21273356916

約数和(自身を除く): 12564966176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8886113, 17772226, 35544452, 44430565, 62202791, 88861130, 124405582, 177722260, 248811164, 311013955, 435419537, 622027910, 870839074, 1244055820, 1741678148, 2177097685, 4354195370, 8708390740]

約数ペア:

[(1, 8708390740), (2, 4354195370), (4, 2177097685), (5, 1741678148), (7, 1244055820), (10, 870839074), (14, 622027910), (20, 435419537), (28, 311013955), (35, 248811164), (49, 177722260), (70, 124405582), (98, 88861130), (140, 62202791), (196, 44430565), (245, 35544452), (490, 17772226), (980, 8886113)]