890443628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 1659533568

約数和(自身を除く): 769089940

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 421, 461, 842, 922, 1147, 1684, 1844, 2294, 4588, 13051, 14291, 15577, 17057, 26102, 28582, 31154, 34114, 52204, 57164, 62308, 68228, 194081, 388162, 482887, 528767, 776324, 965774, 1057534, 1931548, 2115068, 6016511, 7180997, 12033022, 14361994, 24066044, 28723988, 222610907, 445221814, 890443628]

約数ペア:

[(1, 890443628), (2, 445221814), (4, 222610907), (31, 28723988), (37, 24066044), (62, 14361994), (74, 12033022), (124, 7180997), (148, 6016511), (421, 2115068), (461, 1931548), (842, 1057534), (922, 965774), (1147, 776324), (1684, 528767), (1844, 482887), (2294, 388162), (4588, 194081), (13051, 68228), (14291, 62308), (15577, 57164), (17057, 52204), (26102, 34114), (28582, 31154)]