82463420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16693}}^1$

素因数の和:16734

約数の個数: 48

約数和(自身を含む): 196321440

約数和(自身を除く): 113858020

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, 16693, 33386, 66772, 83465, 166930, 217009, 317167, 333860, 434018, 634334, 868036, 1085045, 1268668, 1585835, 2170090, 3171670, 4123171, 4340180, 6343340, 8246342, 16492684, 20615855, 41231710, 82463420]

約数ペア:

[(1, 82463420), (2, 41231710), (4, 20615855), (5, 16492684), (10, 8246342), (13, 6343340), (19, 4340180), (20, 4123171), (26, 3171670), (38, 2170090), (52, 1585835), (65, 1268668), (76, 1085045), (95, 868036), (130, 634334), (190, 434018), (247, 333860), (260, 317167), (380, 217009), (494, 166930), (988, 83465), (1235, 66772), (2470, 33386), (4940, 16693)]