26769860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 63739200

約数和(自身を除く): 36969340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5419, 10838, 21676, 27095, 54190, 70447, 102961, 108380, 140894, 205922, 281788, 352235, 411844, 514805, 704470, 1029610, 1338493, 1408940, 2059220, 2676986, 5353972, 6692465, 13384930, 26769860]

約数ペア:

[(1, 26769860), (2, 13384930), (4, 6692465), (5, 5353972), (10, 2676986), (13, 2059220), (19, 1408940), (20, 1338493), (26, 1029610), (38, 704470), (52, 514805), (65, 411844), (76, 352235), (95, 281788), (130, 205922), (190, 140894), (247, 108380), (260, 102961), (380, 70447), (494, 54190), (988, 27095), (1235, 21676), (2470, 10838), (4940, 5419)]