289803070

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{2039}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 532733760

約数和(自身を除く): 242930690

約数列:

[1, 2, 5, 10, 61, 122, 233, 305, 466, 610, 1165, 2039, 2330, 4078, 10195, 14213, 20390, 28426, 71065, 124379, 142130, 248758, 475087, 621895, 950174, 1243790, 2375435, 4750870, 28980307, 57960614, 144901535, 289803070]

約数ペア:

[(1, 289803070), (2, 144901535), (5, 57960614), (10, 28980307), (61, 4750870), (122, 2375435), (233, 1243790), (305, 950174), (466, 621895), (610, 475087), (1165, 248758), (2039, 142130), (2330, 124379), (4078, 71065), (10195, 28426), (14213, 20390)]