55554518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 90720000

約数和(自身を除く): 35165482

約数列:

[1, 2, 19, 38, 59, 71, 118, 142, 349, 698, 1121, 1349, 2242, 2698, 4189, 6631, 8378, 13262, 20591, 24779, 41182, 49558, 79591, 159182, 391229, 470801, 782458, 941602, 1461961, 2923922, 27777259, 55554518]

約数ペア:

[(1, 55554518), (2, 27777259), (19, 2923922), (38, 1461961), (59, 941602), (71, 782458), (118, 470801), (142, 391229), (349, 159182), (698, 79591), (1121, 49558), (1349, 41182), (2242, 24779), (2698, 20591), (4189, 13262), (6631, 8378)]