740248510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{10343}}^1$

素因数の和:10788

約数の個数: 32

約数和(自身を含む): 1414314432

約数和(自身を除く): 674065922

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 421, 842, 2105, 4210, 7157, 10343, 14314, 20686, 35785, 51715, 71570, 103430, 175831, 351662, 879155, 1758310, 4354403, 8708806, 21772015, 43544030, 74024851, 148049702, 370124255, 740248510]

約数ペア:

[(1, 740248510), (2, 370124255), (5, 148049702), (10, 74024851), (17, 43544030), (34, 21772015), (85, 8708806), (170, 4354403), (421, 1758310), (842, 879155), (2105, 351662), (4210, 175831), (7157, 103430), (10343, 71570), (14314, 51715), (20686, 35785)]