53734820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^2$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 114608340

約数和(自身を除く): 60873520

約数列:

[1, 2, 4, 5, 10, 20, 109, 157, 218, 314, 436, 545, 628, 785, 1090, 1570, 2180, 3140, 17113, 24649, 34226, 49298, 68452, 85565, 98596, 123245, 171130, 246490, 342260, 492980, 2686741, 5373482, 10746964, 13433705, 26867410, 53734820]

約数ペア:

[(1, 53734820), (2, 26867410), (4, 13433705), (5, 10746964), (10, 5373482), (20, 2686741), (109, 492980), (157, 342260), (218, 246490), (314, 171130), (436, 123245), (545, 98596), (628, 85565), (785, 68452), (1090, 49298), (1570, 34226), (2180, 24649), (3140, 17113)]