858830140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{360853}}^1$

素因数の和:360886

約数の個数: 48

約数和(自身を含む): 2182444992

約数和(自身を除く): 1323614852

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 360853, 721706, 1443412, 1804265, 2525971, 3608530, 5051942, 6134501, 7217060, 10103884, 12269002, 12629855, 24538004, 25259710, 30672505, 42941507, 50519420, 61345010, 85883014, 122690020, 171766028, 214707535, 429415070, 858830140]

約数ペア:

[(1, 858830140), (2, 429415070), (4, 214707535), (5, 171766028), (7, 122690020), (10, 85883014), (14, 61345010), (17, 50519420), (20, 42941507), (28, 30672505), (34, 25259710), (35, 24538004), (68, 12629855), (70, 12269002), (85, 10103884), (119, 7217060), (140, 6134501), (170, 5051942), (238, 3608530), (340, 2525971), (476, 1804265), (595, 1443412), (1190, 721706), (2380, 360853)]