48397180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 117552960

約数和(自身を除く): 69155780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 97, 101, 130, 190, 194, 202, 247, 260, 380, 388, 404, 485, 494, 505, 970, 988, 1010, 1235, 1261, 1313, 1843, 1919, 1940, 2020, 2470, 2522, 2626, 3686, 3838, 4940, 5044, 5252, 6305, 6565, 7372, 7676, 9215, 9595, 9797, 12610, 13130, 18430, 19190, 19594, 23959, 24947, 25220, 26260, 36860, 38380, 39188, 47918, 48985, 49894, 95836, 97970, 99788, 119795, 124735, 127361, 186143, 195940, 239590, 249470, 254722, 372286, 479180, 498940, 509444, 636805, 744572, 930715, 1273610, 1861430, 2419859, 2547220, 3722860, 4839718, 9679436, 12099295, 24198590, 48397180]

約数ペア:

[(1, 48397180), (2, 24198590), (4, 12099295), (5, 9679436), (10, 4839718), (13, 3722860), (19, 2547220), (20, 2419859), (26, 1861430), (38, 1273610), (52, 930715), (65, 744572), (76, 636805), (95, 509444), (97, 498940), (101, 479180), (130, 372286), (190, 254722), (194, 249470), (202, 239590), (247, 195940), (260, 186143), (380, 127361), (388, 124735), (404, 119795), (485, 99788), (494, 97970), (505, 95836), (970, 49894), (988, 48985), (1010, 47918), (1235, 39188), (1261, 38380), (1313, 36860), (1843, 26260), (1919, 25220), (1940, 24947), (2020, 23959), (2470, 19594), (2522, 19190), (2626, 18430), (3686, 13130), (3838, 12610), (4940, 9797), (5044, 9595), (5252, 9215), (6305, 7676), (6565, 7372)]