2496527020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{21011}}^1$

素因数の和:21490

約数の個数: 48

約数和(自身を含む): 5658615648

約数和(自身を除く): 3162088628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 457, 914, 1828, 2285, 4570, 5941, 9140, 11882, 21011, 23764, 29705, 42022, 59410, 84044, 105055, 118820, 210110, 273143, 420220, 546286, 1092572, 1365715, 2731430, 5462860, 9602027, 19204054, 38408108, 48010135, 96020270, 124826351, 192040540, 249652702, 499305404, 624131755, 1248263510, 2496527020]

約数ペア:

[(1, 2496527020), (2, 1248263510), (4, 624131755), (5, 499305404), (10, 249652702), (13, 192040540), (20, 124826351), (26, 96020270), (52, 48010135), (65, 38408108), (130, 19204054), (260, 9602027), (457, 5462860), (914, 2731430), (1828, 1365715), (2285, 1092572), (4570, 546286), (5941, 420220), (9140, 273143), (11882, 210110), (21011, 118820), (23764, 105055), (29705, 84044), (42022, 59410)]