158042890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{2039}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 297872640

約数和(自身を除く): 139829750

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 337, 674, 1685, 2039, 3370, 4078, 7751, 10195, 15502, 20390, 38755, 46897, 77510, 93794, 234485, 468970, 687143, 1374286, 3435715, 6871430, 15804289, 31608578, 79021445, 158042890]

約数ペア:

[(1, 158042890), (2, 79021445), (5, 31608578), (10, 15804289), (23, 6871430), (46, 3435715), (115, 1374286), (230, 687143), (337, 468970), (674, 234485), (1685, 93794), (2039, 77510), (3370, 46897), (4078, 38755), (7751, 20390), (10195, 15502)]