7661361.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 45064570

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 1999, 2057, 3998, 4114, 9995, 10285, 19990, 20570, 21989, 33983, 43978, 67966, 109945, 169915, 219890, 241879, 339830, 373813, 483758, 747626, 1209395, 1869065, 2418790, 3738130, 4111943, 8223886, 20559715, 41119430]

約数ペア:

[(1, 41119430), (2, 20559715), (5, 8223886), (10, 4111943), (11, 3738130), (17, 2418790), (22, 1869065), (34, 1209395), (55, 747626), (85, 483758), (110, 373813), (121, 339830), (170, 241879), (187, 219890), (242, 169915), (374, 109945), (605, 67966), (935, 43978), (1210, 33983), (1870, 21989), (1999, 20570), (2057, 19990), (3998, 10285), (4114, 9995)]