40893580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22469}}^1$

素因数の和:22498

約数の個数: 48

約数和(自身を含む): 105698880

約数和(自身を除く): 64805300

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, 22469, 44938, 89876, 112345, 157283, 224690, 292097, 314566, 449380, 584194, 629132, 786415, 1168388, 1460485, 1572830, 2044679, 2920970, 3145660, 4089358, 5841940, 8178716, 10223395, 20446790, 40893580]

約数ペア:

[(1, 40893580), (2, 20446790), (4, 10223395), (5, 8178716), (7, 5841940), (10, 4089358), (13, 3145660), (14, 2920970), (20, 2044679), (26, 1572830), (28, 1460485), (35, 1168388), (52, 786415), (65, 629132), (70, 584194), (91, 449380), (130, 314566), (140, 292097), (182, 224690), (260, 157283), (364, 112345), (455, 89876), (910, 44938), (1820, 22469)]