17522440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 26345720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1087, 1240, 1612, 2015, 2174, 3224, 4030, 4348, 5435, 8060, 8696, 10870, 14131, 16120, 21740, 28262, 33697, 43480, 56524, 67394, 70655, 113048, 134788, 141310, 168485, 269576, 282620, 336970, 438061, 565240, 673940, 876122, 1347880, 1752244, 2190305, 3504488, 4380610, 8761220, 17522440]

約数ペア:

[(1, 17522440), (2, 8761220), (4, 4380610), (5, 3504488), (8, 2190305), (10, 1752244), (13, 1347880), (20, 876122), (26, 673940), (31, 565240), (40, 438061), (52, 336970), (62, 282620), (65, 269576), (104, 168485), (124, 141310), (130, 134788), (155, 113048), (248, 70655), (260, 67394), (310, 56524), (403, 43480), (520, 33697), (620, 28262), (806, 21740), (1087, 16120), (1240, 14131), (1612, 10870), (2015, 8696), (2174, 8060), (3224, 5435), (4030, 4348)]