43990940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1579}}^1$

素因数の和:1794

約数の個数: 48

約数和(自身を含む): 106176000

約数和(自身を除く): 62185060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1579, 1990, 2786, 3158, 3980, 5572, 6316, 6965, 7895, 11053, 13930, 15790, 22106, 27860, 31580, 44212, 55265, 110530, 221060, 314221, 628442, 1256884, 1571105, 2199547, 3142210, 4399094, 6284420, 8798188, 10997735, 21995470, 43990940]

約数ペア:

[(1, 43990940), (2, 21995470), (4, 10997735), (5, 8798188), (7, 6284420), (10, 4399094), (14, 3142210), (20, 2199547), (28, 1571105), (35, 1256884), (70, 628442), (140, 314221), (199, 221060), (398, 110530), (796, 55265), (995, 44212), (1393, 31580), (1579, 27860), (1990, 22106), (2786, 15790), (3158, 13930), (3980, 11053), (5572, 7895), (6316, 6965)]