1840243340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307733}}^1$

素因数の和:307778

約数の個数: 48

約数和(自身を含む): 4342742208

約数和(自身を除く): 2502498868

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 307733, 615466, 1230932, 1538665, 3077330, 4000529, 6154660, 7077859, 8001058, 14155718, 16002116, 20002645, 28311436, 35389295, 40005290, 70778590, 80010580, 92012167, 141557180, 184024334, 368048668, 460060835, 920121670, 1840243340]

約数ペア:

[(1, 1840243340), (2, 920121670), (4, 460060835), (5, 368048668), (10, 184024334), (13, 141557180), (20, 92012167), (23, 80010580), (26, 70778590), (46, 40005290), (52, 35389295), (65, 28311436), (92, 20002645), (115, 16002116), (130, 14155718), (230, 8001058), (260, 7077859), (299, 6154660), (460, 4000529), (598, 3077330), (1196, 1538665), (1495, 1230932), (2990, 615466), (5980, 307733)]