898165340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{7699}}^1$

素因数の和:8034

約数の個数: 48

約数和(自身を含む): 1992144000

約数和(自身を除く): 1093978660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 614, 1228, 1535, 3070, 5833, 6140, 7699, 11666, 15398, 23332, 29165, 30796, 38495, 58330, 76990, 116660, 146281, 153980, 292562, 585124, 731405, 1462810, 2363593, 2925620, 4727186, 9454372, 11817965, 23635930, 44908267, 47271860, 89816534, 179633068, 224541335, 449082670, 898165340]

約数ペア:

[(1, 898165340), (2, 449082670), (4, 224541335), (5, 179633068), (10, 89816534), (19, 47271860), (20, 44908267), (38, 23635930), (76, 11817965), (95, 9454372), (190, 4727186), (307, 2925620), (380, 2363593), (614, 1462810), (1228, 731405), (1535, 585124), (3070, 292562), (5833, 153980), (6140, 146281), (7699, 116660), (11666, 76990), (15398, 58330), (23332, 38495), (29165, 30796)]