18448940650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{864119}}^1$

素因数の和:864199

約数の個数: 48

約数和(自身を含む): 39860127360

約数和(自身を除く): 21411186710

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3050, 4270, 10675, 21350, 864119, 1728238, 4320595, 6048833, 8641190, 12097666, 21602975, 30244165, 43205950, 52711259, 60488330, 105422518, 151220825, 263556295, 302441650, 368978813, 527112590, 737957626, 1317781475, 1844894065, 2635562950, 3689788130, 9224470325, 18448940650]

約数ペア:

[(1, 18448940650), (2, 9224470325), (5, 3689788130), (7, 2635562950), (10, 1844894065), (14, 1317781475), (25, 737957626), (35, 527112590), (50, 368978813), (61, 302441650), (70, 263556295), (122, 151220825), (175, 105422518), (305, 60488330), (350, 52711259), (427, 43205950), (610, 30244165), (854, 21602975), (1525, 12097666), (2135, 8641190), (3050, 6048833), (4270, 4320595), (10675, 1728238), (21350, 864119)]