38128660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31253}}^1$

素因数の和:31323

約数の個数: 24

約数和(自身を含む): 81385416

約数和(自身を除く): 43256756

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 31253, 62506, 125012, 156265, 312530, 625060, 1906433, 3812866, 7625732, 9532165, 19064330, 38128660]

約数ペア:

[(1, 38128660), (2, 19064330), (4, 9532165), (5, 7625732), (10, 3812866), (20, 1906433), (61, 625060), (122, 312530), (244, 156265), (305, 125012), (610, 62506), (1220, 31253)]