304315708540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1\times {\mathrm{95801}}^1$

素因数の和:98118

約数の個数: 48

約数和(自身を含む): 648360345024

約数和(自身を除く): 344044636484

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2237, 4474, 8948, 11185, 22370, 44740, 95801, 158827, 191602, 317654, 383204, 479005, 635308, 794135, 958010, 1588270, 1916020, 3176540, 6801871, 13603742, 27207484, 34009355, 68018710, 136037420, 214306837, 428613674, 857227348, 1071534185, 2143068370, 4286136740, 15215785427, 30431570854, 60863141708, 76078927135, 152157854270, 304315708540]

約数ペア:

[(1, 304315708540), (2, 152157854270), (4, 76078927135), (5, 60863141708), (10, 30431570854), (20, 15215785427), (71, 4286136740), (142, 2143068370), (284, 1071534185), (355, 857227348), (710, 428613674), (1420, 214306837), (2237, 136037420), (4474, 68018710), (8948, 34009355), (11185, 27207484), (22370, 13603742), (44740, 6801871), (95801, 3176540), (158827, 1916020), (191602, 1588270), (317654, 958010), (383204, 794135), (479005, 635308)]