22308260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 28494940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 359, 478, 718, 956, 1195, 1436, 1795, 2390, 3107, 3590, 4667, 4780, 6214, 7180, 9334, 12428, 15535, 18668, 23335, 31070, 46670, 62140, 85801, 93340, 171602, 343204, 429005, 858010, 1115413, 1716020, 2230826, 4461652, 5577065, 11154130, 22308260]

約数ペア:

[(1, 22308260), (2, 11154130), (4, 5577065), (5, 4461652), (10, 2230826), (13, 1716020), (20, 1115413), (26, 858010), (52, 429005), (65, 343204), (130, 171602), (239, 93340), (260, 85801), (359, 62140), (478, 46670), (718, 31070), (956, 23335), (1195, 18668), (1436, 15535), (1795, 12428), (2390, 9334), (3107, 7180), (3590, 6214), (4667, 4780)]