15663971290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{4957}}^1$

素因数の和:6247

約数の個数: 64

約数和(自身を含む): 32127840000

約数和(自身を除く): 16463868710

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1249, 1265, 2498, 2530, 4957, 6245, 9914, 12490, 13739, 24785, 27478, 28727, 49570, 54527, 57454, 68695, 109054, 114011, 137390, 143635, 228022, 272635, 287270, 315997, 545270, 570055, 631994, 1140110, 1254121, 1579985, 2508242, 3159970, 6191293, 6270605, 12382586, 12541210, 30956465, 61912930, 68104223, 136208446, 142399739, 284799478, 340521115, 681042230, 711998695, 1423997390, 1566397129, 3132794258, 7831985645, 15663971290]

約数ペア:

[(1, 15663971290), (2, 7831985645), (5, 3132794258), (10, 1566397129), (11, 1423997390), (22, 711998695), (23, 681042230), (46, 340521115), (55, 284799478), (110, 142399739), (115, 136208446), (230, 68104223), (253, 61912930), (506, 30956465), (1249, 12541210), (1265, 12382586), (2498, 6270605), (2530, 6191293), (4957, 3159970), (6245, 2508242), (9914, 1579985), (12490, 1254121), (13739, 1140110), (24785, 631994), (27478, 570055), (28727, 545270), (49570, 315997), (54527, 287270), (57454, 272635), (68695, 228022), (109054, 143635), (114011, 137390)]