3778558880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1242947}}^1$

素因数の和:1242981

約数の個数: 48

約数和(自身を含む): 9396686880

約数和(自身を除く): 5618128000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 1242947, 2485894, 4971788, 6214735, 9943576, 12429470, 19887152, 23615993, 24858940, 39774304, 47231986, 49717880, 94463972, 99435760, 118079965, 188927944, 198871520, 236159930, 377855888, 472319860, 755711776, 944639720, 1889279440, 3778558880]

約数ペア:

[(1, 3778558880), (2, 1889279440), (4, 944639720), (5, 755711776), (8, 472319860), (10, 377855888), (16, 236159930), (19, 198871520), (20, 188927944), (32, 118079965), (38, 99435760), (40, 94463972), (76, 49717880), (80, 47231986), (95, 39774304), (152, 24858940), (160, 23615993), (190, 19887152), (304, 12429470), (380, 9943576), (608, 6214735), (760, 4971788), (1520, 2485894), (3040, 1242947)]