90578930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53597}}^1$

素因数の和:53630

約数の個数: 24

約数和(自身を含む): 176551812

約数和(自身を除く): 85972882

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 53597, 107194, 267985, 535970, 696761, 1393522, 3483805, 6967610, 9057893, 18115786, 45289465, 90578930]

約数ペア:

[(1, 90578930), (2, 45289465), (5, 18115786), (10, 9057893), (13, 6967610), (26, 3483805), (65, 1393522), (130, 696761), (169, 535970), (338, 267985), (845, 107194), (1690, 53597)]