2277340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 5433120

約数和(自身を除く): 3155780

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 461, 494, 922, 988, 1235, 1844, 2305, 2470, 4610, 4940, 5993, 8759, 9220, 11986, 17518, 23972, 29965, 35036, 43795, 59930, 87590, 113867, 119860, 175180, 227734, 455468, 569335, 1138670, 2277340]

約数ペア:

[(1, 2277340), (2, 1138670), (4, 569335), (5, 455468), (10, 227734), (13, 175180), (19, 119860), (20, 113867), (26, 87590), (38, 59930), (52, 43795), (65, 35036), (76, 29965), (95, 23972), (130, 17518), (190, 11986), (247, 9220), (260, 8759), (380, 5993), (461, 4940), (494, 4610), (922, 2470), (988, 2305), (1235, 1844)]