13839550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 27154512

約数和(自身を除く): 13314962

約数列:

[1, 2, 5, 10, 25, 41, 43, 50, 82, 86, 157, 205, 215, 314, 410, 430, 785, 1025, 1075, 1570, 1763, 2050, 2150, 3526, 3925, 6437, 6751, 7850, 8815, 12874, 13502, 17630, 32185, 33755, 44075, 64370, 67510, 88150, 160925, 168775, 276791, 321850, 337550, 553582, 1383955, 2767910, 6919775, 13839550]

約数ペア:

[(1, 13839550), (2, 6919775), (5, 2767910), (10, 1383955), (25, 553582), (41, 337550), (43, 321850), (50, 276791), (82, 168775), (86, 160925), (157, 88150), (205, 67510), (215, 64370), (314, 44075), (410, 33755), (430, 32185), (785, 17630), (1025, 13502), (1075, 12874), (1570, 8815), (1763, 7850), (2050, 6751), (2150, 6437), (3526, 3925)]