55472810

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 101872080

約数和(自身を除く): 46399270

約数列:

[1, 2, 5, 10, 89, 157, 178, 314, 397, 445, 785, 794, 890, 1570, 1985, 3970, 13973, 27946, 35333, 62329, 69865, 70666, 124658, 139730, 176665, 311645, 353330, 623290, 5547281, 11094562, 27736405, 55472810]

約数ペア:

[(1, 55472810), (2, 27736405), (5, 11094562), (10, 5547281), (89, 623290), (157, 353330), (178, 311645), (314, 176665), (397, 139730), (445, 124658), (785, 70666), (794, 69865), (890, 62329), (1570, 35333), (1985, 27946), (3970, 13973)]