22607720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 54172800

約数和(自身を除く): 31565080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 197, 302, 380, 394, 604, 755, 760, 788, 985, 1208, 1510, 1576, 1970, 2869, 3020, 3743, 3940, 5738, 6040, 7486, 7880, 11476, 14345, 14972, 18715, 22952, 28690, 29747, 29944, 37430, 57380, 59494, 74860, 114760, 118988, 148735, 149720, 237976, 297470, 565193, 594940, 1130386, 1189880, 2260772, 2825965, 4521544, 5651930, 11303860, 22607720]

約数ペア:

[(1, 22607720), (2, 11303860), (4, 5651930), (5, 4521544), (8, 2825965), (10, 2260772), (19, 1189880), (20, 1130386), (38, 594940), (40, 565193), (76, 297470), (95, 237976), (151, 149720), (152, 148735), (190, 118988), (197, 114760), (302, 74860), (380, 59494), (394, 57380), (604, 37430), (755, 29944), (760, 29747), (788, 28690), (985, 22952), (1208, 18715), (1510, 14972), (1576, 14345), (1970, 11476), (2869, 7880), (3020, 7486), (3743, 6040), (3940, 5738)]