49877420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 109105920

約数和(自身を除く): 59228500

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 983, 1180, 1966, 2537, 3932, 4915, 5074, 9830, 10148, 12685, 19660, 25370, 42269, 50740, 57997, 84538, 115994, 169076, 211345, 231988, 289985, 422690, 579970, 845380, 1159940, 2493871, 4987742, 9975484, 12469355, 24938710, 49877420]

約数ペア:

[(1, 49877420), (2, 24938710), (4, 12469355), (5, 9975484), (10, 4987742), (20, 2493871), (43, 1159940), (59, 845380), (86, 579970), (118, 422690), (172, 289985), (215, 231988), (236, 211345), (295, 169076), (430, 115994), (590, 84538), (860, 57997), (983, 50740), (1180, 42269), (1966, 25370), (2537, 19660), (3932, 12685), (4915, 10148), (5074, 9830)]