42649460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{863}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 102767616

約数和(自身を除く): 60118156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 353, 706, 863, 1412, 1726, 1765, 2471, 3452, 3530, 4315, 4942, 6041, 7060, 8630, 9884, 12082, 12355, 17260, 24164, 24710, 30205, 49420, 60410, 120820, 304639, 609278, 1218556, 1523195, 2132473, 3046390, 4264946, 6092780, 8529892, 10662365, 21324730, 42649460]

約数ペア:

[(1, 42649460), (2, 21324730), (4, 10662365), (5, 8529892), (7, 6092780), (10, 4264946), (14, 3046390), (20, 2132473), (28, 1523195), (35, 1218556), (70, 609278), (140, 304639), (353, 120820), (706, 60410), (863, 49420), (1412, 30205), (1726, 24710), (1765, 24164), (2471, 17260), (3452, 12355), (3530, 12082), (4315, 9884), (4942, 8630), (6041, 7060)]