57174260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19991}}^1$

素因数の和:20024

約数の個数: 48

約数和(自身を含む): 141063552

約数和(自身を除く): 83889292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19991, 39982, 79964, 99955, 199910, 219901, 259883, 399820, 439802, 519766, 879604, 1039532, 1099505, 1299415, 2199010, 2598830, 2858713, 4398020, 5197660, 5717426, 11434852, 14293565, 28587130, 57174260]

約数ペア:

[(1, 57174260), (2, 28587130), (4, 14293565), (5, 11434852), (10, 5717426), (11, 5197660), (13, 4398020), (20, 2858713), (22, 2598830), (26, 2199010), (44, 1299415), (52, 1099505), (55, 1039532), (65, 879604), (110, 519766), (130, 439802), (143, 399820), (220, 259883), (260, 219901), (286, 199910), (572, 99955), (715, 79964), (1430, 39982), (2860, 19991)]