711734380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{32381}}^1$

素因数の和:32554

約数の個数: 48

約数和(自身を含む): 1719095616

約数和(自身を除く): 1007361236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 32381, 64762, 129524, 161905, 226667, 323810, 453334, 647620, 906668, 1133335, 2266670, 4533340, 5083817, 10167634, 20335268, 25419085, 35586719, 50838170, 71173438, 101676340, 142346876, 177933595, 355867190, 711734380]

約数ペア:

[(1, 711734380), (2, 355867190), (4, 177933595), (5, 142346876), (7, 101676340), (10, 71173438), (14, 50838170), (20, 35586719), (28, 25419085), (35, 20335268), (70, 10167634), (140, 5083817), (157, 4533340), (314, 2266670), (628, 1133335), (785, 906668), (1099, 647620), (1570, 453334), (2198, 323810), (3140, 226667), (4396, 161905), (5495, 129524), (10990, 64762), (21980, 32381)]