308618219860

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2381}}^1\times {\mathrm{17659}}^1$

素因数の和:20416

約数の個数: 48

約数和(自身を含む): 650173950720

約数和(自身を除く): 341555730860

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 2381, 3670, 4762, 7340, 9524, 11905, 17659, 23810, 35318, 47620, 70636, 88295, 176590, 353180, 873827, 1747654, 3495308, 4369135, 6480853, 8738270, 12961706, 17476540, 25923412, 32404265, 42046079, 64808530, 84092158, 129617060, 168184316, 210230395, 420460790, 840921580, 15430910993, 30861821986, 61723643972, 77154554965, 154309109930, 308618219860]

約数ペア:

[(1, 308618219860), (2, 154309109930), (4, 77154554965), (5, 61723643972), (10, 30861821986), (20, 15430910993), (367, 840921580), (734, 420460790), (1468, 210230395), (1835, 168184316), (2381, 129617060), (3670, 84092158), (4762, 64808530), (7340, 42046079), (9524, 32404265), (11905, 25923412), (17659, 17476540), (23810, 12961706), (35318, 8738270), (47620, 6480853), (70636, 4369135), (88295, 3495308), (176590, 1747654), (353180, 873827)]