11221240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12197}}^1$

素因数の和:12231

約数の個数: 32

約数和(自身を含む): 26347680

約数和(自身を除く): 15126440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 12197, 24394, 48788, 60985, 97576, 121970, 243940, 280531, 487880, 561062, 1122124, 1402655, 2244248, 2805310, 5610620, 11221240]

約数ペア:

[(1, 11221240), (2, 5610620), (4, 2805310), (5, 2244248), (8, 1402655), (10, 1122124), (20, 561062), (23, 487880), (40, 280531), (46, 243940), (92, 121970), (115, 97576), (184, 60985), (230, 48788), (460, 24394), (920, 12197)]