348522220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8513}}^1$

素因数の和:8634

約数の個数: 48

約数和(自身を含む): 772390080

約数和(自身を除く): 423867860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 8513, 10235, 17026, 20470, 34052, 40940, 42565, 85130, 170260, 195799, 391598, 757657, 783196, 978995, 1515314, 1957990, 3030628, 3788285, 3915980, 7576570, 15153140, 17426111, 34852222, 69704444, 87130555, 174261110, 348522220]

約数ペア:

[(1, 348522220), (2, 174261110), (4, 87130555), (5, 69704444), (10, 34852222), (20, 17426111), (23, 15153140), (46, 7576570), (89, 3915980), (92, 3788285), (115, 3030628), (178, 1957990), (230, 1515314), (356, 978995), (445, 783196), (460, 757657), (890, 391598), (1780, 195799), (2047, 170260), (4094, 85130), (8188, 42565), (8513, 40940), (10235, 34052), (17026, 20470)]