82686860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5881}}^1$

素因数の和:5946

約数の個数: 48

約数和(自身を含む): 187753440

約数和(自身を除く): 105066580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 5881, 7030, 11762, 14060, 23524, 29405, 58810, 111739, 117620, 217597, 223478, 435194, 446956, 558695, 870388, 1087985, 1117390, 2175970, 2234780, 4134343, 4351940, 8268686, 16537372, 20671715, 41343430, 82686860]

約数ペア:

[(1, 82686860), (2, 41343430), (4, 20671715), (5, 16537372), (10, 8268686), (19, 4351940), (20, 4134343), (37, 2234780), (38, 2175970), (74, 1117390), (76, 1087985), (95, 870388), (148, 558695), (185, 446956), (190, 435194), (370, 223478), (380, 217597), (703, 117620), (740, 111739), (1406, 58810), (2812, 29405), (3515, 23524), (5881, 14060), (7030, 11762)]