229897340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2153}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 510239520

約数和(自身を除く): 280342180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1405, 2153, 2810, 4306, 5339, 5620, 8612, 10678, 10765, 21356, 21530, 26695, 40907, 43060, 53390, 81814, 106780, 163628, 204535, 409070, 604993, 818140, 1209986, 2419972, 3024965, 6049930, 11494867, 12099860, 22989734, 45979468, 57474335, 114948670, 229897340]

約数ペア:

[(1, 229897340), (2, 114948670), (4, 57474335), (5, 45979468), (10, 22989734), (19, 12099860), (20, 11494867), (38, 6049930), (76, 3024965), (95, 2419972), (190, 1209986), (281, 818140), (380, 604993), (562, 409070), (1124, 204535), (1405, 163628), (2153, 106780), (2810, 81814), (4306, 53390), (5339, 43060), (5620, 40907), (8612, 26695), (10678, 21530), (10765, 21356)]