54942396340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211316909}}^1$

素因数の和:211316931

約数の個数: 24

約数和(自身を含む): 124254343080

約数和(自身を除く): 69311946740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 211316909, 422633818, 845267636, 1056584545, 2113169090, 2747119817, 4226338180, 5494239634, 10988479268, 13735599085, 27471198170, 54942396340]

約数ペア:

[(1, 54942396340), (2, 27471198170), (4, 13735599085), (5, 10988479268), (10, 5494239634), (13, 4226338180), (20, 2747119817), (26, 2113169090), (52, 1056584545), (65, 845267636), (130, 422633818), (260, 211316909)]