20702925350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2333}}^1\times {\mathrm{9341}}^1$

素因数の和:11705

約数の個数: 48

約数和(自身を含む): 40555864080

約数和(自身を除く): 19852938730

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2333, 4666, 9341, 11665, 18682, 23330, 44327, 46705, 58325, 88654, 93410, 116650, 177479, 221635, 233525, 354958, 443270, 467050, 887395, 1108175, 1774790, 2216350, 4436975, 8873950, 21792553, 43585106, 108962765, 217925530, 414058507, 544813825, 828117014, 1089627650, 2070292535, 4140585070, 10351462675, 20702925350]

約数ペア:

[(1, 20702925350), (2, 10351462675), (5, 4140585070), (10, 2070292535), (19, 1089627650), (25, 828117014), (38, 544813825), (50, 414058507), (95, 217925530), (190, 108962765), (475, 43585106), (950, 21792553), (2333, 8873950), (4666, 4436975), (9341, 2216350), (11665, 1774790), (18682, 1108175), (23330, 887395), (44327, 467050), (46705, 443270), (58325, 354958), (88654, 233525), (93410, 221635), (116650, 177479)]