548291240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1958183}}^1$

素因数の和:1958201

約数の個数: 32

約数和(自身を含む): 1409892480

約数和(自身を除く): 861601240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1958183, 3916366, 7832732, 9790915, 13707281, 15665464, 19581830, 27414562, 39163660, 54829124, 68536405, 78327320, 109658248, 137072810, 274145620, 548291240]

約数ペア:

[(1, 548291240), (2, 274145620), (4, 137072810), (5, 109658248), (7, 78327320), (8, 68536405), (10, 54829124), (14, 39163660), (20, 27414562), (28, 19581830), (35, 15665464), (40, 13707281), (56, 9790915), (70, 7832732), (140, 3916366), (280, 1958183)]