290860415

素因数分解:

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

素因数の和:5506

約数の個数: 16

約数和(自身を含む): 364996800

約数和(自身を除く): 74136385

約数列:

[1, 5, 23, 115, 509, 2545, 4969, 11707, 24845, 58535, 114287, 571435, 2529221, 12646105, 58172083, 290860415]

約数ペア:

[(1, 290860415), (5, 58172083), (23, 12646105), (115, 2529221), (509, 571435), (2545, 114287), (4969, 58535), (11707, 24845)]