56232020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11383}}^1$

素因数の和:11424

約数の個数: 48

約数和(自身を含む): 133875840

約数和(自身を除く): 77643820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 11383, 22766, 45532, 56915, 113830, 147979, 216277, 227660, 295958, 432554, 591916, 739895, 865108, 1081385, 1479790, 2162770, 2811601, 2959580, 4325540, 5623202, 11246404, 14058005, 28116010, 56232020]

約数ペア:

[(1, 56232020), (2, 28116010), (4, 14058005), (5, 11246404), (10, 5623202), (13, 4325540), (19, 2959580), (20, 2811601), (26, 2162770), (38, 1479790), (52, 1081385), (65, 865108), (76, 739895), (95, 591916), (130, 432554), (190, 295958), (247, 227660), (260, 216277), (380, 147979), (494, 113830), (988, 56915), (1235, 45532), (2470, 22766), (4940, 11383)]