2491330371670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{17804119}}^1$

素因数の和:17806132

約数の個数: 32

約数和(自身を含む): 5127586560000

約数和(自身を除く): 2636256188330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1999, 3998, 9995, 13993, 19990, 27986, 69965, 139930, 17804119, 35608238, 89020595, 124628833, 178041190, 249257666, 623144165, 1246288330, 35590433881, 71180867762, 177952169405, 249133037167, 355904338810, 498266074334, 1245665185835, 2491330371670]

約数ペア:

[(1, 2491330371670), (2, 1245665185835), (5, 498266074334), (7, 355904338810), (10, 249133037167), (14, 177952169405), (35, 71180867762), (70, 35590433881), (1999, 1246288330), (3998, 623144165), (9995, 249257666), (13993, 178041190), (19990, 124628833), (27986, 89020595), (69965, 35608238), (139930, 17804119)]