1755260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 4087776

約数和(自身を除く): 2332516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 157, 172, 215, 260, 314, 430, 559, 628, 785, 860, 1118, 1570, 2041, 2236, 2795, 3140, 4082, 5590, 6751, 8164, 10205, 11180, 13502, 20410, 27004, 33755, 40820, 67510, 87763, 135020, 175526, 351052, 438815, 877630, 1755260]

約数ペア:

[(1, 1755260), (2, 877630), (4, 438815), (5, 351052), (10, 175526), (13, 135020), (20, 87763), (26, 67510), (43, 40820), (52, 33755), (65, 27004), (86, 20410), (130, 13502), (157, 11180), (172, 10205), (215, 8164), (260, 6751), (314, 5590), (430, 4082), (559, 3140), (628, 2795), (785, 2236), (860, 2041), (1118, 1570)]