2912489990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{96857}}^1$

素因数の和:96992

約数の個数: 32

約数和(自身を含む): 5467440384

約数和(自身を除く): 2554950394

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 3007, 6014, 15035, 30070, 96857, 193714, 484285, 968570, 3002567, 6005134, 9395129, 15012835, 18790258, 30025670, 46975645, 93951290, 291248999, 582497998, 1456244995, 2912489990]

約数ペア:

[(1, 2912489990), (2, 1456244995), (5, 582497998), (10, 291248999), (31, 93951290), (62, 46975645), (97, 30025670), (155, 18790258), (194, 15012835), (310, 9395129), (485, 6005134), (970, 3002567), (3007, 968570), (6014, 484285), (15035, 193714), (30070, 96857)]