22796020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 52778880

約数和(自身を除く): 29982860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2039, 2236, 2795, 4078, 5590, 8156, 10195, 11180, 20390, 26507, 40780, 53014, 87677, 106028, 132535, 175354, 265070, 350708, 438385, 530140, 876770, 1139801, 1753540, 2279602, 4559204, 5699005, 11398010, 22796020]

約数ペア:

[(1, 22796020), (2, 11398010), (4, 5699005), (5, 4559204), (10, 2279602), (13, 1753540), (20, 1139801), (26, 876770), (43, 530140), (52, 438385), (65, 350708), (86, 265070), (130, 175354), (172, 132535), (215, 106028), (260, 87677), (430, 53014), (559, 40780), (860, 26507), (1118, 20390), (2039, 11180), (2236, 10195), (2795, 8156), (4078, 5590)]