1986542920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{59053}}^1$

素因数の和:59122

約数の個数: 48

約数和(自身を含む): 4629243060

約数和(自身を除く): 2642700140

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 841, 1160, 1682, 3364, 4205, 6728, 8410, 16820, 33640, 59053, 118106, 236212, 295265, 472424, 590530, 1181060, 1712537, 2362120, 3425074, 6850148, 8562685, 13700296, 17125370, 34250740, 49663573, 68501480, 99327146, 198654292, 248317865, 397308584, 496635730, 993271460, 1986542920]

約数ペア:

[(1, 1986542920), (2, 993271460), (4, 496635730), (5, 397308584), (8, 248317865), (10, 198654292), (20, 99327146), (29, 68501480), (40, 49663573), (58, 34250740), (116, 17125370), (145, 13700296), (232, 8562685), (290, 6850148), (580, 3425074), (841, 2362120), (1160, 1712537), (1682, 1181060), (3364, 590530), (4205, 472424), (6728, 295265), (8410, 236212), (16820, 118106), (33640, 59053)]