957874580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{118843}}^1$

素因数の和:118896

約数の個数: 48

約数和(自身を含む): 2236168704

約数和(自身を除く): 1278294124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 118843, 237686, 475372, 594215, 1188430, 1544959, 2376860, 3089918, 3684133, 6179836, 7368266, 7724795, 14736532, 15449590, 18420665, 30899180, 36841330, 47893729, 73682660, 95787458, 191574916, 239468645, 478937290, 957874580]

約数ペア:

[(1, 957874580), (2, 478937290), (4, 239468645), (5, 191574916), (10, 95787458), (13, 73682660), (20, 47893729), (26, 36841330), (31, 30899180), (52, 18420665), (62, 15449590), (65, 14736532), (124, 7724795), (130, 7368266), (155, 6179836), (260, 3684133), (310, 3089918), (403, 2376860), (620, 1544959), (806, 1188430), (1612, 594215), (2015, 475372), (4030, 237686), (8060, 118843)]