5429502440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4378631}}^1$

素因数の和:4378673

約数の個数: 32

約数和(自身を含む): 12610460160

約数和(自身を除く): 7180957720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4378631, 8757262, 17514524, 21893155, 35029048, 43786310, 87572620, 135737561, 175145240, 271475122, 542950244, 678687805, 1085900488, 1357375610, 2714751220, 5429502440]

約数ペア:

[(1, 5429502440), (2, 2714751220), (4, 1357375610), (5, 1085900488), (8, 678687805), (10, 542950244), (20, 271475122), (31, 175145240), (40, 135737561), (62, 87572620), (124, 43786310), (155, 35029048), (248, 21893155), (310, 17514524), (620, 8757262), (1240, 4378631)]