74549020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40961}}^1$

素因数の和:40990

約数の個数: 48

約数和(自身を含む): 192685248

約数和(自身を除く): 118136228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40961, 81922, 163844, 204805, 286727, 409610, 532493, 573454, 819220, 1064986, 1146908, 1433635, 2129972, 2662465, 2867270, 3727451, 5324930, 5734540, 7454902, 10649860, 14909804, 18637255, 37274510, 74549020]

約数ペア:

[(1, 74549020), (2, 37274510), (4, 18637255), (5, 14909804), (7, 10649860), (10, 7454902), (13, 5734540), (14, 5324930), (20, 3727451), (26, 2867270), (28, 2662465), (35, 2129972), (52, 1433635), (65, 1146908), (70, 1064986), (91, 819220), (130, 573454), (140, 532493), (182, 409610), (260, 286727), (364, 204805), (455, 163844), (910, 81922), (1820, 40961)]