255550130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{56663}}^1$

素因数の和:56722

約数の個数: 32

約数和(自身を含む): 514055808

約数和(自身を除く): 258505678

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 56663, 113326, 283315, 566630, 623293, 1246586, 2323183, 3116465, 4646366, 6232930, 11615915, 23231830, 25555013, 51110026, 127775065, 255550130]

約数ペア:

[(1, 255550130), (2, 127775065), (5, 51110026), (10, 25555013), (11, 23231830), (22, 11615915), (41, 6232930), (55, 4646366), (82, 3116465), (110, 2323183), (205, 1246586), (410, 623293), (451, 566630), (902, 283315), (2255, 113326), (4510, 56663)]