271652420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3011}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 616327488

約数和(自身を除く): 344675068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1735, 3011, 3470, 4511, 6022, 6940, 9022, 12044, 15055, 18044, 22555, 30110, 39143, 45110, 60220, 78286, 90220, 156572, 195715, 391430, 782860, 1044817, 2089634, 4179268, 5224085, 10448170, 13582621, 20896340, 27165242, 54330484, 67913105, 135826210, 271652420]

約数ペア:

[(1, 271652420), (2, 135826210), (4, 67913105), (5, 54330484), (10, 27165242), (13, 20896340), (20, 13582621), (26, 10448170), (52, 5224085), (65, 4179268), (130, 2089634), (260, 1044817), (347, 782860), (694, 391430), (1388, 195715), (1735, 156572), (3011, 90220), (3470, 78286), (4511, 60220), (6022, 45110), (6940, 39143), (9022, 30110), (12044, 22555), (15055, 18044)]