227989580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{125269}}^1$

素因数の和:125298

約数の個数: 48

約数和(自身を含む): 589270080

約数和(自身を除く): 361280500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 125269, 250538, 501076, 626345, 876883, 1252690, 1628497, 1753766, 2505380, 3256994, 3507532, 4384415, 6513988, 8142485, 8768830, 11399479, 16284970, 17537660, 22798958, 32569940, 45597916, 56997395, 113994790, 227989580]

約数ペア:

[(1, 227989580), (2, 113994790), (4, 56997395), (5, 45597916), (7, 32569940), (10, 22798958), (13, 17537660), (14, 16284970), (20, 11399479), (26, 8768830), (28, 8142485), (35, 6513988), (52, 4384415), (65, 3507532), (70, 3256994), (91, 2505380), (130, 1753766), (140, 1628497), (182, 1252690), (260, 876883), (364, 626345), (455, 501076), (910, 250538), (1820, 125269)]