74765140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 163170000

約数和(自身を除く): 88404860

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1249, 1460, 2498, 2993, 4996, 5986, 6245, 11972, 12490, 14965, 24980, 29930, 51209, 59860, 91177, 102418, 182354, 204836, 256045, 364708, 455885, 512090, 911770, 1024180, 1823540, 3738257, 7476514, 14953028, 18691285, 37382570, 74765140]

約数ペア:

[(1, 74765140), (2, 37382570), (4, 18691285), (5, 14953028), (10, 7476514), (20, 3738257), (41, 1823540), (73, 1024180), (82, 911770), (146, 512090), (164, 455885), (205, 364708), (292, 256045), (365, 204836), (410, 182354), (730, 102418), (820, 91177), (1249, 59860), (1460, 51209), (2498, 29930), (2993, 24980), (4996, 14965), (5986, 12490), (6245, 11972)]