921248860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{10949}}^1$

素因数の和:11566

約数の個数: 48

約数和(自身を含む): 2214878400

約数和(自身を除く): 1293629540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 1202, 2404, 3005, 4207, 6010, 8414, 10949, 12020, 16828, 21035, 21898, 42070, 43796, 54745, 76643, 84140, 109490, 153286, 218980, 306572, 383215, 766430, 1532860, 6580349, 13160698, 26321396, 32901745, 46062443, 65803490, 92124886, 131606980, 184249772, 230312215, 460624430, 921248860]

約数ペア:

[(1, 921248860), (2, 460624430), (4, 230312215), (5, 184249772), (7, 131606980), (10, 92124886), (14, 65803490), (20, 46062443), (28, 32901745), (35, 26321396), (70, 13160698), (140, 6580349), (601, 1532860), (1202, 766430), (2404, 383215), (3005, 306572), (4207, 218980), (6010, 153286), (8414, 109490), (10949, 84140), (12020, 76643), (16828, 54745), (21035, 43796), (21898, 42070)]