22008260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 47885376

約数和(自身を除く): 25877116

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 163, 172, 215, 314, 326, 430, 628, 652, 785, 815, 860, 1570, 1630, 3140, 3260, 6751, 7009, 13502, 14018, 25591, 27004, 28036, 33755, 35045, 51182, 67510, 70090, 102364, 127955, 135020, 140180, 255910, 511820, 1100413, 2200826, 4401652, 5502065, 11004130, 22008260]

約数ペア:

[(1, 22008260), (2, 11004130), (4, 5502065), (5, 4401652), (10, 2200826), (20, 1100413), (43, 511820), (86, 255910), (157, 140180), (163, 135020), (172, 127955), (215, 102364), (314, 70090), (326, 67510), (430, 51182), (628, 35045), (652, 33755), (785, 28036), (815, 27004), (860, 25591), (1570, 14018), (1630, 13502), (3140, 7009), (3260, 6751)]