51728380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10223}}^1$

素因数の和:10266

約数の個数: 48

約数和(自身を含む): 123669504

約数和(自身を除く): 71941124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 10223, 20446, 40892, 51115, 102230, 112453, 204460, 224906, 235129, 449812, 470258, 562265, 940516, 1124530, 1175645, 2249060, 2351290, 2586419, 4702580, 5172838, 10345676, 12932095, 25864190, 51728380]

約数ペア:

[(1, 51728380), (2, 25864190), (4, 12932095), (5, 10345676), (10, 5172838), (11, 4702580), (20, 2586419), (22, 2351290), (23, 2249060), (44, 1175645), (46, 1124530), (55, 940516), (92, 562265), (110, 470258), (115, 449812), (220, 235129), (230, 224906), (253, 204460), (460, 112453), (506, 102230), (1012, 51115), (1265, 40892), (2530, 20446), (5060, 10223)]