7956130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1283

約数の個数: 48

約数和(自身を含む): 17955000

約数和(自身を除く): 9998870

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1249, 1274, 2498, 3185, 6245, 6370, 8743, 12490, 16237, 17486, 32474, 43715, 61201, 81185, 87430, 113659, 122402, 162370, 227318, 306005, 568295, 612010, 795613, 1136590, 1591226, 3978065, 7956130]

約数ペア:

[(1, 7956130), (2, 3978065), (5, 1591226), (7, 1136590), (10, 795613), (13, 612010), (14, 568295), (26, 306005), (35, 227318), (49, 162370), (65, 122402), (70, 113659), (91, 87430), (98, 81185), (130, 61201), (182, 43715), (245, 32474), (455, 17486), (490, 16237), (637, 12490), (910, 8743), (1249, 6370), (1274, 6245), (2498, 3185)]