26722930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 29725070

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 349, 403, 494, 589, 698, 806, 1178, 1235, 1745, 2015, 2470, 2945, 3490, 4030, 4537, 5890, 6631, 7657, 9074, 10819, 13262, 15314, 21638, 22685, 33155, 38285, 45370, 54095, 66310, 76570, 86203, 108190, 140647, 172406, 205561, 281294, 411122, 431015, 703235, 862030, 1027805, 1406470, 2055610, 2672293, 5344586, 13361465, 26722930]

約数ペア:

[(1, 26722930), (2, 13361465), (5, 5344586), (10, 2672293), (13, 2055610), (19, 1406470), (26, 1027805), (31, 862030), (38, 703235), (62, 431015), (65, 411122), (95, 281294), (130, 205561), (155, 172406), (190, 140647), (247, 108190), (310, 86203), (349, 76570), (403, 66310), (494, 54095), (589, 45370), (698, 38285), (806, 33155), (1178, 22685), (1235, 21638), (1745, 15314), (2015, 13262), (2470, 10819), (2945, 9074), (3490, 7657), (4030, 6631), (4537, 5890)]