4393020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 12394368

約数和(自身を除く): 8001348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 347, 422, 633, 694, 844, 1041, 1055, 1266, 1388, 1735, 2082, 2110, 2532, 3165, 3470, 4164, 4220, 5205, 6330, 6940, 10410, 12660, 20820, 73217, 146434, 219651, 292868, 366085, 439302, 732170, 878604, 1098255, 1464340, 2196510, 4393020]

約数ペア:

[(1, 4393020), (2, 2196510), (3, 1464340), (4, 1098255), (5, 878604), (6, 732170), (10, 439302), (12, 366085), (15, 292868), (20, 219651), (30, 146434), (60, 73217), (211, 20820), (347, 12660), (422, 10410), (633, 6940), (694, 6330), (844, 5205), (1041, 4220), (1055, 4164), (1266, 3470), (1388, 3165), (1735, 2532), (2082, 2110)]