4550140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{4643}}^1$

素因数の和:4666

約数の個数: 36

約数和(自身を含む): 11117736

約数和(自身を除く): 6567596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 4643, 9286, 18572, 23215, 32501, 46430, 65002, 92860, 130004, 162505, 227507, 325010, 455014, 650020, 910028, 1137535, 2275070, 4550140]

約数ペア:

[(1, 4550140), (2, 2275070), (4, 1137535), (5, 910028), (7, 650020), (10, 455014), (14, 325010), (20, 227507), (28, 162505), (35, 130004), (49, 92860), (70, 65002), (98, 46430), (140, 32501), (196, 23215), (245, 18572), (490, 9286), (980, 4643)]