2349431890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13397}}^1$

素因数の和:13507

約数の個数: 64

約数和(自身を含む): 4861866240

約数和(自身を除く): 2512434350

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 71, 95, 130, 142, 190, 247, 355, 494, 710, 923, 1235, 1349, 1846, 2470, 2698, 4615, 6745, 9230, 13397, 13490, 17537, 26794, 35074, 66985, 87685, 133970, 174161, 175370, 254543, 348322, 509086, 870805, 951187, 1272715, 1741610, 1902374, 2545430, 3309059, 4755935, 6618118, 9511870, 12365431, 16545295, 18072553, 24730862, 33090590, 36145106, 61827155, 90362765, 123654310, 180725530, 234943189, 469886378, 1174715945, 2349431890]

約数ペア:

[(1, 2349431890), (2, 1174715945), (5, 469886378), (10, 234943189), (13, 180725530), (19, 123654310), (26, 90362765), (38, 61827155), (65, 36145106), (71, 33090590), (95, 24730862), (130, 18072553), (142, 16545295), (190, 12365431), (247, 9511870), (355, 6618118), (494, 4755935), (710, 3309059), (923, 2545430), (1235, 1902374), (1349, 1741610), (1846, 1272715), (2470, 951187), (2698, 870805), (4615, 509086), (6745, 348322), (9230, 254543), (13397, 175370), (13490, 174161), (17537, 133970), (26794, 87685), (35074, 66985)]