49682920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{929}}^1$

素因数の和:1138

約数の個数: 64

約数和(自身を含む): 128563200

約数和(自身を除く): 78880280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 929, 955, 1337, 1528, 1858, 1910, 2674, 3716, 3820, 4645, 5348, 6503, 6685, 7432, 7640, 9290, 10696, 13006, 13370, 18580, 26012, 26740, 32515, 37160, 52024, 53480, 65030, 130060, 177439, 260120, 354878, 709756, 887195, 1242073, 1419512, 1774390, 2484146, 3548780, 4968292, 6210365, 7097560, 9936584, 12420730, 24841460, 49682920]

約数ペア:

[(1, 49682920), (2, 24841460), (4, 12420730), (5, 9936584), (7, 7097560), (8, 6210365), (10, 4968292), (14, 3548780), (20, 2484146), (28, 1774390), (35, 1419512), (40, 1242073), (56, 887195), (70, 709756), (140, 354878), (191, 260120), (280, 177439), (382, 130060), (764, 65030), (929, 53480), (955, 52024), (1337, 37160), (1528, 32515), (1858, 26740), (1910, 26012), (2674, 18580), (3716, 13370), (3820, 13006), (4645, 10696), (5348, 9290), (6503, 7640), (6685, 7432)]