426248920

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{10753}}^1$

素因数の和:11755

約数の個数: 32

約数和(自身を含む): 960117120

約数和(自身を除く): 533868200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 10753, 19820, 21506, 39640, 43012, 53765, 86024, 107530, 215060, 430120, 10656223, 21312446, 42624892, 53281115, 85249784, 106562230, 213124460, 426248920]

約数ペア:

[(1, 426248920), (2, 213124460), (4, 106562230), (5, 85249784), (8, 53281115), (10, 42624892), (20, 21312446), (40, 10656223), (991, 430120), (1982, 215060), (3964, 107530), (4955, 86024), (7928, 53765), (9910, 43012), (10753, 39640), (19820, 21506)]