1285346060

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{1721}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 2733847200

約数和(自身を除く): 1448501140

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 349, 428, 535, 698, 1070, 1396, 1721, 1745, 2140, 3442, 3490, 6884, 6980, 8605, 17210, 34420, 37343, 74686, 149372, 184147, 186715, 368294, 373430, 600629, 736588, 746860, 920735, 1201258, 1841470, 2402516, 3003145, 3682940, 6006290, 12012580, 64267303, 128534606, 257069212, 321336515, 642673030, 1285346060]

約数ペア:

[(1, 1285346060), (2, 642673030), (4, 321336515), (5, 257069212), (10, 128534606), (20, 64267303), (107, 12012580), (214, 6006290), (349, 3682940), (428, 3003145), (535, 2402516), (698, 1841470), (1070, 1201258), (1396, 920735), (1721, 746860), (1745, 736588), (2140, 600629), (3442, 373430), (3490, 368294), (6884, 186715), (6980, 184147), (8605, 149372), (17210, 74686), (34420, 37343)]