2347178990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{487979}}^1$

素因数の和:488036

約数の個数: 32

約数和(自身を含む): 4672896480

約数和(自身を除く): 2325717490

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 487979, 975958, 2439895, 4879790, 6343727, 12687454, 18055223, 31718635, 36110446, 63437270, 90276115, 180552230, 234717899, 469435798, 1173589495, 2347178990]

約数ペア:

[(1, 2347178990), (2, 1173589495), (5, 469435798), (10, 234717899), (13, 180552230), (26, 90276115), (37, 63437270), (65, 36110446), (74, 31718635), (130, 18055223), (185, 12687454), (370, 6343727), (481, 4879790), (962, 2439895), (2405, 975958), (4810, 487979)]