27904340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{45007}}^1$

素因数の和:45047

約数の個数: 24

約数和(自身を含む): 60490752

約数和(自身を除く): 32586412

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 45007, 90014, 180028, 225035, 450070, 900140, 1395217, 2790434, 5580868, 6976085, 13952170, 27904340]

約数ペア:

[(1, 27904340), (2, 13952170), (4, 6976085), (5, 5580868), (10, 2790434), (20, 1395217), (31, 900140), (62, 450070), (124, 225035), (155, 180028), (310, 90014), (620, 45007)]