17766140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6679}}^1$

素因数の和:6714

約数の個数: 48

約数和(自身を含む): 44889600

約数和(自身を除く): 27123460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6679, 13358, 26716, 33395, 46753, 66790, 93506, 126901, 133580, 187012, 233765, 253802, 467530, 507604, 634505, 888307, 935060, 1269010, 1776614, 2538020, 3553228, 4441535, 8883070, 17766140]

約数ペア:

[(1, 17766140), (2, 8883070), (4, 4441535), (5, 3553228), (7, 2538020), (10, 1776614), (14, 1269010), (19, 935060), (20, 888307), (28, 634505), (35, 507604), (38, 467530), (70, 253802), (76, 233765), (95, 187012), (133, 133580), (140, 126901), (190, 93506), (266, 66790), (380, 46753), (532, 33395), (665, 26716), (1330, 13358), (2660, 6679)]