11303860

素因数分解:

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

素因数の和:376

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13976780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 190, 197, 302, 380, 394, 604, 755, 788, 985, 1510, 1970, 2869, 3020, 3743, 3940, 5738, 7486, 11476, 14345, 14972, 18715, 28690, 29747, 37430, 57380, 59494, 74860, 118988, 148735, 297470, 565193, 594940, 1130386, 2260772, 2825965, 5651930, 11303860]

約数ペア:

[(1, 11303860), (2, 5651930), (4, 2825965), (5, 2260772), (10, 1130386), (19, 594940), (20, 565193), (38, 297470), (76, 148735), (95, 118988), (151, 74860), (190, 59494), (197, 57380), (302, 37430), (380, 29747), (394, 28690), (604, 18715), (755, 14972), (788, 14345), (985, 11476), (1510, 7486), (1970, 5738), (2869, 3940), (3020, 3743)]