84439420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17093}}^1$

素因数の和:17134

約数の個数: 48

約数和(自身を含む): 201025440

約数和(自身を除く): 116586020

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, 17093, 34186, 68372, 85465, 170930, 222209, 324767, 341860, 444418, 649534, 888836, 1111045, 1299068, 1623835, 2222090, 3247670, 4221971, 4444180, 6495340, 8443942, 16887884, 21109855, 42219710, 84439420]

約数ペア:

[(1, 84439420), (2, 42219710), (4, 21109855), (5, 16887884), (10, 8443942), (13, 6495340), (19, 4444180), (20, 4221971), (26, 3247670), (38, 2222090), (52, 1623835), (65, 1299068), (76, 1111045), (95, 888836), (130, 649534), (190, 444418), (247, 341860), (260, 324767), (380, 222209), (494, 170930), (988, 85465), (1235, 68372), (2470, 34186), (4940, 17093)]