3619120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 8861040

約数和(自身を除く): 5241920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2381, 4762, 9524, 11905, 19048, 23810, 38096, 45239, 47620, 90478, 95240, 180956, 190480, 226195, 361912, 452390, 723824, 904780, 1809560, 3619120]

約数ペア:

[(1, 3619120), (2, 1809560), (4, 904780), (5, 723824), (8, 452390), (10, 361912), (16, 226195), (19, 190480), (20, 180956), (38, 95240), (40, 90478), (76, 47620), (80, 45239), (95, 38096), (152, 23810), (190, 19048), (304, 11905), (380, 9524), (760, 4762), (1520, 2381)]