7400270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 14276736

約数和(自身を除く): 6876466

約数列:

[1, 2, 5, 10, 17, 34, 85, 101, 170, 202, 431, 505, 862, 1010, 1717, 2155, 3434, 4310, 7327, 8585, 14654, 17170, 36635, 43531, 73270, 87062, 217655, 435310, 740027, 1480054, 3700135, 7400270]

約数ペア:

[(1, 7400270), (2, 3700135), (5, 1480054), (10, 740027), (17, 435310), (34, 217655), (85, 87062), (101, 73270), (170, 43531), (202, 36635), (431, 17170), (505, 14654), (862, 8585), (1010, 7327), (1717, 4310), (2155, 3434)]