746206540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{4391}}^1$

素因数の和:4722

約数の個数: 48

約数和(自身を含む): 1626972480

約数和(自身を除く): 880765940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 293, 580, 586, 1172, 1465, 2930, 4391, 5860, 8497, 8782, 16994, 17564, 21955, 33988, 42485, 43910, 84970, 87820, 127339, 169940, 254678, 509356, 636695, 1273390, 1286563, 2546780, 2573126, 5146252, 6432815, 12865630, 25731260, 37310327, 74620654, 149241308, 186551635, 373103270, 746206540]

約数ペア:

[(1, 746206540), (2, 373103270), (4, 186551635), (5, 149241308), (10, 74620654), (20, 37310327), (29, 25731260), (58, 12865630), (116, 6432815), (145, 5146252), (290, 2573126), (293, 2546780), (580, 1286563), (586, 1273390), (1172, 636695), (1465, 509356), (2930, 254678), (4391, 169940), (5860, 127339), (8497, 87820), (8782, 84970), (16994, 43910), (17564, 42485), (21955, 33988)]