284056180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 605682000

約数和(自身を除く): 321625820

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 229, 436, 458, 545, 569, 916, 1090, 1138, 1145, 2180, 2276, 2290, 2845, 4580, 5690, 11380, 24961, 49922, 62021, 99844, 124042, 124805, 130301, 248084, 249610, 260602, 310105, 499220, 521204, 620210, 651505, 1240420, 1303010, 2606020, 14202809, 28405618, 56811236, 71014045, 142028090, 284056180]

約数ペア:

[(1, 284056180), (2, 142028090), (4, 71014045), (5, 56811236), (10, 28405618), (20, 14202809), (109, 2606020), (218, 1303010), (229, 1240420), (436, 651505), (458, 620210), (545, 521204), (569, 499220), (916, 310105), (1090, 260602), (1138, 249610), (1145, 248084), (2180, 130301), (2276, 124805), (2290, 124042), (2845, 99844), (4580, 62021), (5690, 49922), (11380, 24961)]