1238440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4423}}^1$

素因数の和:4441

約数の個数: 32

約数和(自身を含む): 3185280

約数和(自身を除く): 1946840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4423, 8846, 17692, 22115, 30961, 35384, 44230, 61922, 88460, 123844, 154805, 176920, 247688, 309610, 619220, 1238440]

約数ペア:

[(1, 1238440), (2, 619220), (4, 309610), (5, 247688), (7, 176920), (8, 154805), (10, 123844), (14, 88460), (20, 61922), (28, 44230), (35, 35384), (40, 30961), (56, 22115), (70, 17692), (140, 8846), (280, 4423)]