50952020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 122750208

約数和(自身を除く): 71798188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 1031, 1412, 1765, 2062, 2471, 3530, 4124, 4942, 5155, 7060, 7217, 9884, 10310, 12355, 14434, 20620, 24710, 28868, 36085, 49420, 72170, 144340, 363943, 727886, 1455772, 1819715, 2547601, 3639430, 5095202, 7278860, 10190404, 12738005, 25476010, 50952020]

約数ペア:

[(1, 50952020), (2, 25476010), (4, 12738005), (5, 10190404), (7, 7278860), (10, 5095202), (14, 3639430), (20, 2547601), (28, 1819715), (35, 1455772), (70, 727886), (140, 363943), (353, 144340), (706, 72170), (1031, 49420), (1412, 36085), (1765, 28868), (2062, 24710), (2471, 20620), (3530, 14434), (4124, 12355), (4942, 10310), (5155, 9884), (7060, 7217)]