338020220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{3583}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 731566080

約数和(自身を除く): 393545860

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 890, 1060, 1780, 3583, 4717, 7166, 9434, 14332, 17915, 18868, 23585, 35830, 47170, 71660, 94340, 189899, 318887, 379798, 637774, 759596, 949495, 1275548, 1594435, 1898990, 3188870, 3797980, 6377740, 16901011, 33802022, 67604044, 84505055, 169010110, 338020220]

約数ペア:

[(1, 338020220), (2, 169010110), (4, 84505055), (5, 67604044), (10, 33802022), (20, 16901011), (53, 6377740), (89, 3797980), (106, 3188870), (178, 1898990), (212, 1594435), (265, 1275548), (356, 949495), (445, 759596), (530, 637774), (890, 379798), (1060, 318887), (1780, 189899), (3583, 94340), (4717, 71660), (7166, 47170), (9434, 35830), (14332, 23585), (17915, 18868)]