54590380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 128386944

約数和(自身を除く): 73796564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 521, 620, 676, 806, 845, 1042, 1612, 1690, 2015, 2084, 2605, 3380, 4030, 5210, 5239, 6773, 8060, 10420, 10478, 13546, 16151, 20956, 26195, 27092, 32302, 33865, 52390, 64604, 67730, 80755, 88049, 104780, 135460, 161510, 176098, 209963, 323020, 352196, 419926, 440245, 839852, 880490, 1049815, 1760980, 2099630, 2729519, 4199260, 5459038, 10918076, 13647595, 27295190, 54590380]

約数ペア:

[(1, 54590380), (2, 27295190), (4, 13647595), (5, 10918076), (10, 5459038), (13, 4199260), (20, 2729519), (26, 2099630), (31, 1760980), (52, 1049815), (62, 880490), (65, 839852), (124, 440245), (130, 419926), (155, 352196), (169, 323020), (260, 209963), (310, 176098), (338, 161510), (403, 135460), (521, 104780), (620, 88049), (676, 80755), (806, 67730), (845, 64604), (1042, 52390), (1612, 33865), (1690, 32302), (2015, 27092), (2084, 26195), (2605, 20956), (3380, 16151), (4030, 13546), (5210, 10478), (5239, 10420), (6773, 8060)]