240106490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{25301}}^1$

素因数の和:25394

約数の個数: 32

約数和(自身を含む): 471831696

約数和(自身を除く): 231725206

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 25301, 50602, 126505, 253010, 328913, 657826, 1644565, 1846973, 3289130, 3693946, 9234865, 18469730, 24010649, 48021298, 120053245, 240106490]

約数ペア:

[(1, 240106490), (2, 120053245), (5, 48021298), (10, 24010649), (13, 18469730), (26, 9234865), (65, 3693946), (73, 3289130), (130, 1846973), (146, 1644565), (365, 657826), (730, 328913), (949, 253010), (1898, 126505), (4745, 50602), (9490, 25301)]