38693620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{577}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 93219840

約数和(自身を除く): 54526220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 479, 577, 958, 1154, 1916, 2308, 2395, 2885, 3353, 4039, 4790, 5770, 6706, 8078, 9580, 11540, 13412, 16156, 16765, 20195, 33530, 40390, 67060, 80780, 276383, 552766, 1105532, 1381915, 1934681, 2763830, 3869362, 5527660, 7738724, 9673405, 19346810, 38693620]

約数ペア:

[(1, 38693620), (2, 19346810), (4, 9673405), (5, 7738724), (7, 5527660), (10, 3869362), (14, 2763830), (20, 1934681), (28, 1381915), (35, 1105532), (70, 552766), (140, 276383), (479, 80780), (577, 67060), (958, 40390), (1154, 33530), (1916, 20195), (2308, 16765), (2395, 16156), (2885, 13412), (3353, 11540), (4039, 9580), (4790, 8078), (5770, 6706)]