55438250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 120407040

約数和(自身を除く): 64968790

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 250, 350, 395, 401, 553, 790, 802, 875, 1106, 1750, 1975, 2005, 2765, 2807, 3950, 4010, 5530, 5614, 9875, 10025, 13825, 14035, 19750, 20050, 27650, 28070, 31679, 50125, 63358, 69125, 70175, 100250, 138250, 140350, 158395, 221753, 316790, 350875, 443506, 701750, 791975, 1108765, 1583950, 2217530, 3959875, 5543825, 7919750, 11087650, 27719125, 55438250]

約数ペア:

[(1, 55438250), (2, 27719125), (5, 11087650), (7, 7919750), (10, 5543825), (14, 3959875), (25, 2217530), (35, 1583950), (50, 1108765), (70, 791975), (79, 701750), (125, 443506), (158, 350875), (175, 316790), (250, 221753), (350, 158395), (395, 140350), (401, 138250), (553, 100250), (790, 70175), (802, 69125), (875, 63358), (1106, 50125), (1750, 31679), (1975, 28070), (2005, 27650), (2765, 20050), (2807, 19750), (3950, 14035), (4010, 13825), (5530, 10025), (5614, 9875)]