1519227320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2921591}}^1$

素因数の和:2921615

約数の個数: 32

約数和(自身を含む): 3681205920

約数和(自身を除く): 2161978600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2921591, 5843182, 11686364, 14607955, 23372728, 29215910, 37980683, 58431820, 75961366, 116863640, 151922732, 189903415, 303845464, 379806830, 759613660, 1519227320]

約数ペア:

[(1, 1519227320), (2, 759613660), (4, 379806830), (5, 303845464), (8, 189903415), (10, 151922732), (13, 116863640), (20, 75961366), (26, 58431820), (40, 37980683), (52, 29215910), (65, 23372728), (104, 14607955), (130, 11686364), (260, 5843182), (520, 2921591)]