2239616600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{861391}}^1$

素因数の和:861420

約数の個数: 48

約数和(自身を含む): 5607661920

約数和(自身を除く): 3368045320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 861391, 1722782, 3445564, 4306955, 6891128, 8613910, 11198083, 17227820, 21534775, 22396166, 34455640, 43069550, 44792332, 55990415, 86139100, 89584664, 111980830, 172278200, 223961660, 279952075, 447923320, 559904150, 1119808300, 2239616600]

約数ペア:

[(1, 2239616600), (2, 1119808300), (4, 559904150), (5, 447923320), (8, 279952075), (10, 223961660), (13, 172278200), (20, 111980830), (25, 89584664), (26, 86139100), (40, 55990415), (50, 44792332), (52, 43069550), (65, 34455640), (100, 22396166), (104, 21534775), (130, 17227820), (200, 11198083), (260, 8613910), (325, 6891128), (520, 4306955), (650, 3445564), (1300, 1722782), (2600, 861391)]