12381950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2081}}^1$

素因数の和:2117

約数の個数: 48

約数和(自身を含む): 27882144

約数和(自身を除く): 15500194

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2081, 2975, 4162, 5950, 10405, 14567, 20810, 29134, 35377, 52025, 70754, 72835, 104050, 145670, 176885, 247639, 353770, 364175, 495278, 728350, 884425, 1238195, 1768850, 2476390, 6190975, 12381950]

約数ペア:

[(1, 12381950), (2, 6190975), (5, 2476390), (7, 1768850), (10, 1238195), (14, 884425), (17, 728350), (25, 495278), (34, 364175), (35, 353770), (50, 247639), (70, 176885), (85, 145670), (119, 104050), (170, 72835), (175, 70754), (238, 52025), (350, 35377), (425, 29134), (595, 20810), (850, 14567), (1190, 10405), (2081, 5950), (2975, 4162)]