130147340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14891}}^1$

素因数の和:14942

約数の個数: 48

約数和(自身を含む): 300222720

約数和(自身を除く): 170075380

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 14891, 29782, 59564, 74455, 148910, 282929, 297820, 342493, 565858, 684986, 1131716, 1369972, 1414645, 1712465, 2829290, 3424930, 5658580, 6507367, 6849860, 13014734, 26029468, 32536835, 65073670, 130147340]

約数ペア:

[(1, 130147340), (2, 65073670), (4, 32536835), (5, 26029468), (10, 13014734), (19, 6849860), (20, 6507367), (23, 5658580), (38, 3424930), (46, 2829290), (76, 1712465), (92, 1414645), (95, 1369972), (115, 1131716), (190, 684986), (230, 565858), (380, 342493), (437, 297820), (460, 282929), (874, 148910), (1748, 74455), (2185, 59564), (4370, 29782), (8740, 14891)]