27019340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{22147}}^1$

素因数の和:22217

約数の個数: 24

約数和(自身を含む): 57673392

約数和(自身を除く): 30654052

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 22147, 44294, 88588, 110735, 221470, 442940, 1350967, 2701934, 5403868, 6754835, 13509670, 27019340]

約数ペア:

[(1, 27019340), (2, 13509670), (4, 6754835), (5, 5403868), (10, 2701934), (20, 1350967), (61, 442940), (122, 221470), (244, 110735), (305, 88588), (610, 44294), (1220, 22147)]