7980458812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{60383}}^1$

素因数の和:60490

約数の個数: 48

約数和(自身を含む): 15419658240

約数和(自身を除く): 7439199428

約数列:

[1, 2, 4, 19, 37, 38, 47, 74, 76, 94, 148, 188, 703, 893, 1406, 1739, 1786, 2812, 3478, 3572, 6956, 33041, 60383, 66082, 120766, 132164, 241532, 1147277, 2234171, 2294554, 2838001, 4468342, 4589108, 5676002, 8936684, 11352004, 42449249, 53922019, 84898498, 105006037, 107844038, 169796996, 210012074, 215688076, 420024148, 1995114703, 3990229406, 7980458812]

約数ペア:

[(1, 7980458812), (2, 3990229406), (4, 1995114703), (19, 420024148), (37, 215688076), (38, 210012074), (47, 169796996), (74, 107844038), (76, 105006037), (94, 84898498), (148, 53922019), (188, 42449249), (703, 11352004), (893, 8936684), (1406, 5676002), (1739, 4589108), (1786, 4468342), (2812, 2838001), (3478, 2294554), (3572, 2234171), (6956, 1147277), (33041, 241532), (60383, 132164), (66082, 120766)]