47983910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2351}}^1$

素因数の和:2528

約数の個数: 32

約数和(自身を含む): 93647232

約数和(自身を除く): 45663322

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 2351, 4082, 4702, 10205, 11755, 20410, 23510, 30563, 61126, 152815, 305630, 369107, 738214, 1845535, 3691070, 4798391, 9596782, 23991955, 47983910]

約数ペア:

[(1, 47983910), (2, 23991955), (5, 9596782), (10, 4798391), (13, 3691070), (26, 1845535), (65, 738214), (130, 369107), (157, 305630), (314, 152815), (785, 61126), (1570, 30563), (2041, 23510), (2351, 20410), (4082, 11755), (4702, 10205)]