880411540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{727}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 1868315904

約数和(自身を除く): 987904364

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 401, 604, 727, 755, 802, 1454, 1510, 1604, 2005, 2908, 3020, 3635, 4010, 7270, 8020, 14540, 60551, 109777, 121102, 219554, 242204, 291527, 302755, 439108, 548885, 583054, 605510, 1097770, 1166108, 1211020, 1457635, 2195540, 2915270, 5830540, 44020577, 88041154, 176082308, 220102885, 440205770, 880411540]

約数ペア:

[(1, 880411540), (2, 440205770), (4, 220102885), (5, 176082308), (10, 88041154), (20, 44020577), (151, 5830540), (302, 2915270), (401, 2195540), (604, 1457635), (727, 1211020), (755, 1166108), (802, 1097770), (1454, 605510), (1510, 583054), (1604, 548885), (2005, 439108), (2908, 302755), (3020, 291527), (3635, 242204), (4010, 219554), (7270, 121102), (8020, 109777), (14540, 60551)]