133033450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 48

約数和(自身を含む): 272304000

約数和(自身を除く): 139270550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 1331, 1999, 2662, 3025, 3998, 6050, 6655, 9995, 13310, 19990, 21989, 33275, 43978, 49975, 66550, 99950, 109945, 219890, 241879, 483758, 549725, 1099450, 1209395, 2418790, 2660669, 5321338, 6046975, 12093950, 13303345, 26606690, 66516725, 133033450]

約数ペア:

[(1, 133033450), (2, 66516725), (5, 26606690), (10, 13303345), (11, 12093950), (22, 6046975), (25, 5321338), (50, 2660669), (55, 2418790), (110, 1209395), (121, 1099450), (242, 549725), (275, 483758), (550, 241879), (605, 219890), (1210, 109945), (1331, 99950), (1999, 66550), (2662, 49975), (3025, 43978), (3998, 33275), (6050, 21989), (6655, 19990), (9995, 13310)]