1339240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4783}}^1$

素因数の和:4801

約数の個数: 32

約数和(自身を含む): 3444480

約数和(自身を除く): 2105240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4783, 9566, 19132, 23915, 33481, 38264, 47830, 66962, 95660, 133924, 167405, 191320, 267848, 334810, 669620, 1339240]

約数ペア:

[(1, 1339240), (2, 669620), (4, 334810), (5, 267848), (7, 191320), (8, 167405), (10, 133924), (14, 95660), (20, 66962), (28, 47830), (35, 38264), (40, 33481), (56, 23915), (70, 19132), (140, 9566), (280, 4783)]