744016780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861603}}^1$

素因数の和:2861625

約数の個数: 24

約数和(自身を含む): 1682623152

約数和(自身を除く): 938606372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2861603, 5723206, 11446412, 14308015, 28616030, 37200839, 57232060, 74401678, 148803356, 186004195, 372008390, 744016780]

約数ペア:

[(1, 744016780), (2, 372008390), (4, 186004195), (5, 148803356), (10, 74401678), (13, 57232060), (20, 37200839), (26, 28616030), (52, 14308015), (65, 11446412), (130, 5723206), (260, 2861603)]