242635820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1733113}}^1$

素因数の和:1733129

約数の個数: 24

約数和(自身を含む): 582326304

約数和(自身を除く): 339690484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1733113, 3466226, 6932452, 8665565, 12131791, 17331130, 24263582, 34662260, 48527164, 60658955, 121317910, 242635820]

約数ペア:

[(1, 242635820), (2, 121317910), (4, 60658955), (5, 48527164), (7, 34662260), (10, 24263582), (14, 17331130), (20, 12131791), (28, 8665565), (35, 6932452), (70, 3466226), (140, 1733113)]