22554740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6673}}^1$

素因数の和:6708

約数の個数: 36

約数和(自身を含む): 51296364

約数和(自身を除く): 28741624

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6673, 13346, 26692, 33365, 66730, 86749, 133460, 173498, 346996, 433745, 867490, 1127737, 1734980, 2255474, 4510948, 5638685, 11277370, 22554740]

約数ペア:

[(1, 22554740), (2, 11277370), (4, 5638685), (5, 4510948), (10, 2255474), (13, 1734980), (20, 1127737), (26, 867490), (52, 433745), (65, 346996), (130, 173498), (169, 133460), (260, 86749), (338, 66730), (676, 33365), (845, 26692), (1690, 13346), (3380, 6673)]