581720830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{4969}}^1$

素因数の和:5508

約数の個数: 32

約数和(自身を含む): 1094990400

約数和(自身を除く): 513269570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 509, 1018, 2545, 4969, 5090, 9938, 11707, 23414, 24845, 49690, 58535, 114287, 117070, 228574, 571435, 1142870, 2529221, 5058442, 12646105, 25292210, 58172083, 116344166, 290860415, 581720830]

約数ペア:

[(1, 581720830), (2, 290860415), (5, 116344166), (10, 58172083), (23, 25292210), (46, 12646105), (115, 5058442), (230, 2529221), (509, 1142870), (1018, 571435), (2545, 228574), (4969, 117070), (5090, 114287), (9938, 58535), (11707, 49690), (23414, 24845)]