1810362970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{196139}}^1$

素因数の和:196230

約数の個数: 32

約数和(自身を含む): 3558764160

約数和(自身を除く): 1748401190

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 196139, 392278, 980695, 1961390, 2549807, 5099614, 12749035, 13925869, 25498070, 27851738, 69629345, 139258690, 181036297, 362072594, 905181485, 1810362970]

約数ペア:

[(1, 1810362970), (2, 905181485), (5, 362072594), (10, 181036297), (13, 139258690), (26, 69629345), (65, 27851738), (71, 25498070), (130, 13925869), (142, 12749035), (355, 5099614), (710, 2549807), (923, 1961390), (1846, 980695), (4615, 392278), (9230, 196139)]